Finding the Fourth Proportional to 58,743.10, 81,065.54 and 31,885.61

Step by Step Solution

1. Step 1: Write the proportion equation
   58,743.10 : 81,065.54 = 31,885.61 : x
2. Step 2: Convert to fraction form
   58,743.10/81,065.54 = 31,885.61/x
3. Step 3: Cross multiply
   58,743.10x = 81,065.54 × 31,885.61
4. Step 4: Simplify right side
   58,743.10x = 2,584,823,867.27
5. Step 5: Solve for x
   x = 2,584,823,867.27/58,743.10
6. Step 6: Final answer
   x = 44,002.17