Finding the Fourth Proportional to 9,152.72, 13,651.73 and 8,875.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.72 : 13,651.73 = 8,875.82 : x
2. Step 2: Convert to fraction form
   9,152.72/13,651.73 = 8,875.82/x
3. Step 3: Cross multiply
   9,152.72x = 13,651.73 × 8,875.82
4. Step 4: Simplify right side
   9,152.72x = 121,170,298.17
5. Step 5: Solve for x
   x = 121,170,298.17/9,152.72
6. Step 6: Final answer
   x = 13,238.72