Finding the Fourth Proportional to 42,065.15, 63,035.39 and 17,074.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,065.15 : 63,035.39 = 17,074.79 : x
2. Step 2: Convert to fraction form
   42,065.15/63,035.39 = 17,074.79/x
3. Step 3: Cross multiply
   42,065.15x = 63,035.39 × 17,074.79
4. Step 4: Simplify right side
   42,065.15x = 1,076,316,046.82
5. Step 5: Solve for x
   x = 1,076,316,046.82/42,065.15
6. Step 6: Final answer
   x = 25,586.88