Finding the Fourth Proportional to 58,389.18, 80,572.50 and 32,894.43

Step by Step Solution

1. Step 1: Write the proportion equation
   58,389.18 : 80,572.50 = 32,894.43 : x
2. Step 2: Convert to fraction form
   58,389.18/80,572.50 = 32,894.43/x
3. Step 3: Cross multiply
   58,389.18x = 80,572.50 × 32,894.43
4. Step 4: Simplify right side
   58,389.18x = 2,650,386,461.18
5. Step 5: Solve for x
   x = 2,650,386,461.18/58,389.18
6. Step 6: Final answer
   x = 45,391.74