Finding the Fourth Proportional to 42,124.24, 63,186.18 and 17,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,124.24 : 63,186.18 = 17,158.72 : x
2. Step 2: Convert to fraction form
   42,124.24/63,186.18 = 17,158.72/x
3. Step 3: Cross multiply
   42,124.24x = 63,186.18 × 17,158.72
4. Step 4: Simplify right side
   42,124.24x = 1,084,193,970.49
5. Step 5: Solve for x
   x = 1,084,193,970.49/42,124.24
6. Step 6: Final answer
   x = 25,738.01