Finding the Fourth Proportional to 93,488,166.69, 140,870,374.98 and 76,822,176.93

Step by Step Solution

1. Step 1: Write the proportion equation
   93,488,166.69 : 140,870,374.98 = 76,822,176.93 : x
2. Step 2: Convert to fraction form
   93,488,166.69/140,870,374.98 = 76,822,176.93/x
3. Step 3: Cross multiply
   93,488,166.69x = 140,870,374.98 × 76,822,176.93
4. Step 4: Simplify right side
   93,488,166.69x = 10,821,968,870,909,006
5. Step 5: Solve for x
   x = 10,821,968,870,909,006/93,488,166.69
6. Step 6: Final answer
   x = 115,757,632.80