Finding the Fourth Proportional to 8,952.03, 12,354.78 and 5,124

Step by Step Solution

1. Step 1: Write the proportion equation
   8,952.03 : 12,354.78 = 5,124 : x
2. Step 2: Convert to fraction form
   8,952.03/12,354.78 = 5,124/x
3. Step 3: Cross multiply
   8,952.03x = 12,354.78 × 5,124
4. Step 4: Simplify right side
   8,952.03x = 63,305,892.72
5. Step 5: Solve for x
   x = 63,305,892.72/8,952.03
6. Step 6: Final answer
   x = 7,071.68