Finding the Fourth Proportional to 15,959,180.71, 23,942,133.57 and 5,175,640.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,959,180.71 : 23,942,133.57 = 5,175,640.72 : x
2. Step 2: Convert to fraction form
   15,959,180.71/23,942,133.57 = 5,175,640.72/x
3. Step 3: Cross multiply
   15,959,180.71x = 23,942,133.57 × 5,175,640.72
4. Step 4: Simplify right side
   15,959,180.71x = 123,915,881,428,570.97
5. Step 5: Solve for x
   x = 123,915,881,428,570.97/15,959,180.71
6. Step 6: Final answer
   x = 7,764,551.56