Finding the Fourth Proportional to 17,490.69, 24,139.08 and 10,774.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,490.69 : 24,139.08 = 10,774.98 : x
2. Step 2: Convert to fraction form
   17,490.69/24,139.08 = 10,774.98/x
3. Step 3: Cross multiply
   17,490.69x = 24,139.08 × 10,774.98
4. Step 4: Simplify right side
   17,490.69x = 260,098,104.22
5. Step 5: Solve for x
   x = 260,098,104.22/17,490.69
6. Step 6: Final answer
   x = 14,870.66