Finding the Fourth Proportional to 9,537.52, 14,308.34 and 3,915.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,537.52 : 14,308.34 = 3,915.20 : x
2. Step 2: Convert to fraction form
   9,537.52/14,308.34 = 3,915.20/x
3. Step 3: Cross multiply
   9,537.52x = 14,308.34 × 3,915.20
4. Step 4: Simplify right side
   9,537.52x = 56,020,012.77
5. Step 5: Solve for x
   x = 56,020,012.77/9,537.52
6. Step 6: Final answer
   x = 5,873.65