Finding the Fourth Proportional to 42,577.16, 63,828.68 and 17,601.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,577.16 : 63,828.68 = 17,601.62 : x
2. Step 2: Convert to fraction form
   42,577.16/63,828.68 = 17,601.62/x
3. Step 3: Cross multiply
   42,577.16x = 63,828.68 × 17,601.62
4. Step 4: Simplify right side
   42,577.16x = 1,123,487,763.31
5. Step 5: Solve for x
   x = 1,123,487,763.31/42,577.16
6. Step 6: Final answer
   x = 26,387.10