Finding the Fourth Proportional to 58,985.83, 81,399.75 and 32,128.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,985.83 : 81,399.75 = 32,128.25 : x
2. Step 2: Convert to fraction form
   58,985.83/81,399.75 = 32,128.25/x
3. Step 3: Cross multiply
   58,985.83x = 81,399.75 × 32,128.25
4. Step 4: Simplify right side
   58,985.83x = 2,615,231,517.94
5. Step 5: Solve for x
   x = 2,615,231,517.94/58,985.83
6. Step 6: Final answer
   x = 44,336.61