Finding the Fourth Proportional to 58,581.30, 80,841.20 and 31,723.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,581.30 : 80,841.20 = 31,723.59 : x
2. Step 2: Convert to fraction form
   58,581.30/80,841.20 = 31,723.59/x
3. Step 3: Cross multiply
   58,581.30x = 80,841.20 × 31,723.59
4. Step 4: Simplify right side
   58,581.30x = 2,564,572,925.29
5. Step 5: Solve for x
   x = 2,564,572,925.29/58,581.30
6. Step 6: Final answer
   x = 43,778.01