Finding the Fourth Proportional to 105,117,820.72, 157,591,367.94 and 43,752,912.32

Step by Step Solution

1. Step 1: Write the proportion equation
   105,117,820.72 : 157,591,367.94 = 43,752,912.32 : x
2. Step 2: Convert to fraction form
   105,117,820.72/157,591,367.94 = 43,752,912.32/x
3. Step 3: Cross multiply
   105,117,820.72x = 157,591,367.94 × 43,752,912.32
4. Step 4: Simplify right side
   105,117,820.72x = 6,895,081,303,867,679
5. Step 5: Solve for x
   x = 6,895,081,303,867,679/105,117,820.72
6. Step 6: Final answer
   x = 65,593,838.01