Finding the Fourth Proportional to 42,367.86, 63,549.77 and 17,401.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,367.86 : 63,549.77 = 17,401.64 : x
2. Step 2: Convert to fraction form
   42,367.86/63,549.77 = 17,401.64/x
3. Step 3: Cross multiply
   42,367.86x = 63,549.77 × 17,401.64
4. Step 4: Simplify right side
   42,367.86x = 1,105,869,814.87
5. Step 5: Solve for x
   x = 1,105,869,814.87/42,367.86
6. Step 6: Final answer
   x = 26,101.62