Finding the Fourth Proportional to 81,504.57, 122,257.31 and 37,100.27

Step by Step Solution

1. Step 1: Write the proportion equation
   81,504.57 : 122,257.31 = 37,100.27 : x
2. Step 2: Convert to fraction form
   81,504.57/122,257.31 = 37,100.27/x
3. Step 3: Cross multiply
   81,504.57x = 122,257.31 × 37,100.27
4. Step 4: Simplify right side
   81,504.57x = 4,535,779,210.47
5. Step 5: Solve for x
   x = 4,535,779,210.47/81,504.57
6. Step 6: Final answer
   x = 55,650.61