Finding the Fourth Proportional to 42,428.52, 63,590.52 and 17,452.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,428.52 : 63,590.52 = 17,452.98 : x
2. Step 2: Convert to fraction form
   42,428.52/63,590.52 = 17,452.98/x
3. Step 3: Cross multiply
   42,428.52x = 63,590.52 × 17,452.98
4. Step 4: Simplify right side
   42,428.52x = 1,109,844,073.75
5. Step 5: Solve for x
   x = 1,109,844,073.75/42,428.52
6. Step 6: Final answer
   x = 26,157.97