Finding the Fourth Proportional to 78,803,054,591.79, 108,748,320,208.31 and 42,674,149,323.28

Step by Step Solution

1. Step 1: Write the proportion equation
   78,803,054,591.79 : 108,748,320,208.31 = 42,674,149,323.28 : x
2. Step 2: Convert to fraction form
   78,803,054,591.79/108,748,320,208.31 = 42,674,149,323.28/x
3. Step 3: Cross multiply
   78,803,054,591.79x = 108,748,320,208.31 × 42,674,149,323.28
4. Step 4: Simplify right side
   78,803,054,591.79x = 4,640,742,055,225,288,818,688
5. Step 5: Solve for x
   x = 4,640,742,055,225,288,818,688/78,803,054,591.79
6. Step 6: Final answer
   x = 58,890,382,857.17