Finding the Fourth Proportional to 116,141,802.71, 174,333,768.56 and 51,491,010.11

Step by Step Solution

1. Step 1: Write the proportion equation
   116,141,802.71 : 174,333,768.56 = 51,491,010.11 : x
2. Step 2: Convert to fraction form
   116,141,802.71/174,333,768.56 = 51,491,010.11/x
3. Step 3: Cross multiply
   116,141,802.71x = 174,333,768.56 × 51,491,010.11
4. Step 4: Simplify right side
   116,141,802.71x = 8,976,621,839,437,360
5. Step 5: Solve for x
   x = 8,976,621,839,437,360/116,141,802.71
6. Step 6: Final answer
   x = 77,290,188.63