Finding the Fourth Proportional to 42,300.64, 63,441.76 and 17,334.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,300.64 : 63,441.76 = 17,334.24 : x
2. Step 2: Convert to fraction form
   42,300.64/63,441.76 = 17,334.24/x
3. Step 3: Cross multiply
   42,300.64x = 63,441.76 × 17,334.24
4. Step 4: Simplify right side
   42,300.64x = 1,099,714,693.86
5. Step 5: Solve for x
   x = 1,099,714,693.86/42,300.64
6. Step 6: Final answer
   x = 25,997.59