Finding the Fourth Proportional to 88,782,978.83, 133,171,466.58 and 31,273,747.11

Step by Step Solution

1. Step 1: Write the proportion equation
   88,782,978.83 : 133,171,466.58 = 31,273,747.11 : x
2. Step 2: Convert to fraction form
   88,782,978.83/133,171,466.58 = 31,273,747.11/x
3. Step 3: Cross multiply
   88,782,978.83x = 133,171,466.58 × 31,273,747.11
4. Step 4: Simplify right side
   88,782,978.83x = 4,164,770,768,090,736.50
5. Step 5: Solve for x
   x = 4,164,770,768,090,736.50/88,782,978.83
6. Step 6: Final answer
   x = 46,909,563.33