Finding the Fourth Proportional to 93,488,168.19, 140,870,377.24 and 76,822,178.43

Step by Step Solution

1. Step 1: Write the proportion equation
   93,488,168.19 : 140,870,377.24 = 76,822,178.43 : x
2. Step 2: Convert to fraction form
   93,488,168.19/140,870,377.24 = 76,822,178.43/x
3. Step 3: Cross multiply
   93,488,168.19x = 140,870,377.24 × 76,822,178.43
4. Step 4: Simplify right side
   93,488,168.19x = 10,821,969,255,832,692
5. Step 5: Solve for x
   x = 10,821,969,255,832,692/93,488,168.19
6. Step 6: Final answer
   x = 115,757,635.06