Finding the Fourth Proportional to 42,470.39, 63,713.28 and 17,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,470.39 : 63,713.28 = 17,496.56 : x
2. Step 2: Convert to fraction form
   42,470.39/63,713.28 = 17,496.56/x
3. Step 3: Cross multiply
   42,470.39x = 63,713.28 × 17,496.56
4. Step 4: Simplify right side
   42,470.39x = 1,114,763,352.79
5. Step 5: Solve for x
   x = 1,114,763,352.79/42,470.39
6. Step 6: Final answer
   x = 26,248.01