Finding the Fourth Proportional to 17,715.08, 24,440.72 and 10,902.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,715.08 : 24,440.72 = 10,902.12 : x
2. Step 2: Convert to fraction form
   17,715.08/24,440.72 = 10,902.12/x
3. Step 3: Cross multiply
   17,715.08x = 24,440.72 × 10,902.12
4. Step 4: Simplify right side
   17,715.08x = 266,455,607.82
5. Step 5: Solve for x
   x = 266,455,607.82/17,715.08
6. Step 6: Final answer
   x = 15,041.18