Finding the Fourth Proportional to 9,525.62, 13,145.25 and 5,492.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,525.62 : 13,145.25 = 5,492.90 : x
2. Step 2: Convert to fraction form
   9,525.62/13,145.25 = 5,492.90/x
3. Step 3: Cross multiply
   9,525.62x = 13,145.25 × 5,492.90
4. Step 4: Simplify right side
   9,525.62x = 72,205,543.73
5. Step 5: Solve for x
   x = 72,205,543.73/9,525.62
6. Step 6: Final answer
   x = 7,580.14