Finding the Fourth Proportional to 9,062.62, 12,513.50 and 5,877.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,062.62 : 12,513.50 = 5,877.43 : x
2. Step 2: Convert to fraction form
   9,062.62/12,513.50 = 5,877.43/x
3. Step 3: Cross multiply
   9,062.62x = 12,513.50 × 5,877.43
4. Step 4: Simplify right side
   9,062.62x = 73,547,220.31
5. Step 5: Solve for x
   x = 73,547,220.31/9,062.62
6. Step 6: Final answer
   x = 8,115.45