Finding the Fourth Proportional to 17,577.69, 24,259.55 and 11,308.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,577.69 : 24,259.55 = 11,308.29 : x
2. Step 2: Convert to fraction form
   17,577.69/24,259.55 = 11,308.29/x
3. Step 3: Cross multiply
   17,577.69x = 24,259.55 × 11,308.29
4. Step 4: Simplify right side
   17,577.69x = 274,333,970.13
5. Step 5: Solve for x
   x = 274,333,970.13/17,577.69
6. Step 6: Final answer
   x = 15,606.94