Finding the Fourth Proportional to 42,544.86, 63,838.82 and 17,602.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,544.86 : 63,838.82 = 17,602.80 : x
2. Step 2: Convert to fraction form
   42,544.86/63,838.82 = 17,602.80/x
3. Step 3: Cross multiply
   42,544.86x = 63,838.82 × 17,602.80
4. Step 4: Simplify right side
   42,544.86x = 1,123,741,892.68
5. Step 5: Solve for x
   x = 1,123,741,892.68/42,544.86
6. Step 6: Final answer
   x = 26,413.11