Finding the Fourth Proportional to 58,581.59, 80,842.20 and 31,723.49

Step by Step Solution

1. Step 1: Write the proportion equation
   58,581.59 : 80,842.20 = 31,723.49 : x
2. Step 2: Convert to fraction form
   58,581.59/80,842.20 = 31,723.49/x
3. Step 3: Cross multiply
   58,581.59x = 80,842.20 × 31,723.49
4. Step 4: Simplify right side
   58,581.59x = 2,564,596,925.38
5. Step 5: Solve for x
   x = 2,564,596,925.38/58,581.59
6. Step 6: Final answer
   x = 43,778.20