Finding the Fourth Proportional to 81,429.57, 122,202.07 and 37,062.02

Step by Step Solution

1. Step 1: Write the proportion equation
   81,429.57 : 122,202.07 = 37,062.02 : x
2. Step 2: Convert to fraction form
   81,429.57/122,202.07 = 37,062.02/x
3. Step 3: Cross multiply
   81,429.57x = 122,202.07 × 37,062.02
4. Step 4: Simplify right side
   81,429.57x = 4,529,055,775.23
5. Step 5: Solve for x
   x = 4,529,055,775.23/81,429.57
6. Step 6: Final answer
   x = 55,619.30