Finding the Fourth Proportional to 42,403.56, 63,603.78 and 17,114.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,403.56 : 63,603.78 = 17,114.04 : x
2. Step 2: Convert to fraction form
   42,403.56/63,603.78 = 17,114.04/x
3. Step 3: Cross multiply
   42,403.56x = 63,603.78 × 17,114.04
4. Step 4: Simplify right side
   42,403.56x = 1,088,517,635.07
5. Step 5: Solve for x
   x = 1,088,517,635.07/42,403.56
6. Step 6: Final answer
   x = 25,670.43