Finding the Fourth Proportional to 42,459.69, 63,687.24 and 17,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,459.69 : 63,687.24 = 17,499.27 : x
2. Step 2: Convert to fraction form
   42,459.69/63,687.24 = 17,499.27/x
3. Step 3: Cross multiply
   42,459.69x = 63,687.24 × 17,499.27
4. Step 4: Simplify right side
   42,459.69x = 1,114,480,208.31
5. Step 5: Solve for x
   x = 1,114,480,208.31/42,459.69
6. Step 6: Final answer
   x = 26,247.96