Finding the Fourth Proportional to 93,488,259.94, 140,870,515.63 and 76,822,270.18

Step by Step Solution

1. Step 1: Write the proportion equation
   93,488,259.94 : 140,870,515.63 = 76,822,270.18 : x
2. Step 2: Convert to fraction form
   93,488,259.94/140,870,515.63 = 76,822,270.18/x
3. Step 3: Cross multiply
   93,488,259.94x = 140,870,515.63 × 76,822,270.18
4. Step 4: Simplify right side
   93,488,259.94x = 10,821,992,812,123,774
5. Step 5: Solve for x
   x = 10,821,992,812,123,774/93,488,259.94
6. Step 6: Final answer
   x = 115,757,773.43