Finding the Fourth Proportional to 17,710.05, 24,440.52 and 10,999.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,710.05 : 24,440.52 = 10,999.38 : x
2. Step 2: Convert to fraction form
   17,710.05/24,440.52 = 10,999.38/x
3. Step 3: Cross multiply
   17,710.05x = 24,440.52 × 10,999.38
4. Step 4: Simplify right side
   17,710.05x = 268,830,566.88
5. Step 5: Solve for x
   x = 268,830,566.88/17,710.05
6. Step 6: Final answer
   x = 15,179.55