Finding the Fourth Proportional to 9,124.10, 12,595.50 and 5,346.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124.10 : 12,595.50 = 5,346.74 : x
2. Step 2: Convert to fraction form
   9,124.10/12,595.50 = 5,346.74/x
3. Step 3: Cross multiply
   9,124.10x = 12,595.50 × 5,346.74
4. Step 4: Simplify right side
   9,124.10x = 67,344,895.16
5. Step 5: Solve for x
   x = 67,344,895.16/9,124.10
6. Step 6: Final answer
   x = 7,380.99