Finding the Fourth Proportional to 42,017.32, 63,024.70 and 17,056.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,017.32 : 63,024.70 = 17,056.76 : x
2. Step 2: Convert to fraction form
   42,017.32/63,024.70 = 17,056.76/x
3. Step 3: Cross multiply
   42,017.32x = 63,024.70 × 17,056.76
4. Step 4: Simplify right side
   42,017.32x = 1,074,997,096.69
5. Step 5: Solve for x
   x = 1,074,997,096.69/42,017.32
6. Step 6: Final answer
   x = 25,584.62