Finding the Fourth Proportional to 42,113.33, 63,115.20 and 17,124.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,113.33 : 63,115.20 = 17,124.24 : x
2. Step 2: Convert to fraction form
   42,113.33/63,115.20 = 17,124.24/x
3. Step 3: Cross multiply
   42,113.33x = 63,115.20 × 17,124.24
4. Step 4: Simplify right side
   42,113.33x = 1,080,799,832.45
5. Step 5: Solve for x
   x = 1,080,799,832.45/42,113.33
6. Step 6: Final answer
   x = 25,664.08