Finding the Fourth Proportional to 56,399,598,101.82, 84,581,448,674.00 and 18,619,138,960.02

Step by Step Solution

1. Step 1: Write the proportion equation
   56,399,598,101.82 : 84,581,448,674.00 = 18,619,138,960.02 : x
2. Step 2: Convert to fraction form
   56,399,598,101.82/84,581,448,674.00 = 18,619,138,960.02/x
3. Step 3: Cross multiply
   56,399,598,101.82x = 84,581,448,674.00 × 18,619,138,960.02
4. Step 4: Simplify right side
   56,399,598,101.82x = 1,574,833,746,300,912,271,360
5. Step 5: Solve for x
   x = 1,574,833,746,300,912,271,360/56,399,598,101.82
6. Step 6: Final answer
   x = 27,922,783,127.95