Finding the Fourth Proportional to 57,095,131.12, 78,789,170.04 and 30,989,092.48

Step by Step Solution

1. Step 1: Write the proportion equation
   57,095,131.12 : 78,789,170.04 = 30,989,092.48 : x
2. Step 2: Convert to fraction form
   57,095,131.12/78,789,170.04 = 30,989,092.48/x
3. Step 3: Cross multiply
   57,095,131.12x = 78,789,170.04 × 30,989,092.48
4. Step 4: Simplify right side
   57,095,131.12x = 2,441,604,876,792,005.50
5. Step 5: Solve for x
   x = 2,441,604,876,792,005.50/57,095,131.12
6. Step 6: Final answer
   x = 42,763,801.90