Finding the Fourth Proportional to 9,687.02, 13,368.53 and 7,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,687.02 : 13,368.53 = 7,587.50 : x
2. Step 2: Convert to fraction form
   9,687.02/13,368.53 = 7,587.50/x
3. Step 3: Cross multiply
   9,687.02x = 13,368.53 × 7,587.50
4. Step 4: Simplify right side
   9,687.02x = 101,433,683.44
5. Step 5: Solve for x
   x = 101,433,683.44/9,687.02
6. Step 6: Final answer
   x = 10,471.09