Finding the Fourth Proportional to 124,022.72, 186,029.90 and 53,902.04

Step by Step Solution

1. Step 1: Write the proportion equation
   124,022.72 : 186,029.90 = 53,902.04 : x
2. Step 2: Convert to fraction form
   124,022.72/186,029.90 = 53,902.04/x
3. Step 3: Cross multiply
   124,022.72x = 186,029.90 × 53,902.04
4. Step 4: Simplify right side
   124,022.72x = 10,027,391,111.00
5. Step 5: Solve for x
   x = 10,027,391,111.00/124,022.72
6. Step 6: Final answer
   x = 80,851.24