Finding the Fourth Proportional to 58,612.32, 80,885.02 and 31,755

Step by Step Solution

1. Step 1: Write the proportion equation
   58,612.32 : 80,885.02 = 31,755 : x
2. Step 2: Convert to fraction form
   58,612.32/80,885.02 = 31,755/x
3. Step 3: Cross multiply
   58,612.32x = 80,885.02 × 31,755
4. Step 4: Simplify right side
   58,612.32x = 2,568,503,810.10
5. Step 5: Solve for x
   x = 2,568,503,810.10/58,612.32
6. Step 6: Final answer
   x = 43,821.91