Finding the Fourth Proportional to 9,849.52, 13,588.56 and 6,312.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.52 : 13,588.56 = 6,312.16 : x
2. Step 2: Convert to fraction form
   9,849.52/13,588.56 = 6,312.16/x
3. Step 3: Cross multiply
   9,849.52x = 13,588.56 × 6,312.16
4. Step 4: Simplify right side
   9,849.52x = 85,773,164.89
5. Step 5: Solve for x
   x = 85,773,164.89/9,849.52
6. Step 6: Final answer
   x = 8,708.36