Finding the Fourth Proportional to 58,740.09, 81,061.40 and 31,882.60

Step by Step Solution

1. Step 1: Write the proportion equation
   58,740.09 : 81,061.40 = 31,882.60 : x
2. Step 2: Convert to fraction form
   58,740.09/81,061.40 = 31,882.60/x
3. Step 3: Cross multiply
   58,740.09x = 81,061.40 × 31,882.60
4. Step 4: Simplify right side
   58,740.09x = 2,584,447,829.57
5. Step 5: Solve for x
   x = 2,584,447,829.57/58,740.09
6. Step 6: Final answer
   x = 43,998.02