Finding the Fourth Proportional to 9,444.02, 12,997.50 and 7,548.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,444.02 : 12,997.50 = 7,548.62 : x
2. Step 2: Convert to fraction form
   9,444.02/12,997.50 = 7,548.62/x
3. Step 3: Cross multiply
   9,444.02x = 12,997.50 × 7,548.62
4. Step 4: Simplify right side
   9,444.02x = 98,113,188.45
5. Step 5: Solve for x
   x = 98,113,188.45/9,444.02
6. Step 6: Final answer
   x = 10,388.92