Finding the Fourth Proportional to 42,107.08, 63,182.76 and 17,165.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,107.08 : 63,182.76 = 17,165.56 : x
2. Step 2: Convert to fraction form
   42,107.08/63,182.76 = 17,165.56/x
3. Step 3: Cross multiply
   42,107.08x = 63,182.76 × 17,165.56
4. Step 4: Simplify right side
   42,107.08x = 1,084,567,457.75
5. Step 5: Solve for x
   x = 1,084,567,457.75/42,107.08
6. Step 6: Final answer
   x = 25,757.37