Finding the Fourth Proportional to 39,875.04, 59,760.72 and 17,655.12

Step by Step Solution

1. Step 1: Write the proportion equation
   39,875.04 : 59,760.72 = 17,655.12 : x
2. Step 2: Convert to fraction form
   39,875.04/59,760.72 = 17,655.12/x
3. Step 3: Cross multiply
   39,875.04x = 59,760.72 × 17,655.12
4. Step 4: Simplify right side
   39,875.04x = 1,055,082,682.89
5. Step 5: Solve for x
   x = 1,055,082,682.89/39,875.04
6. Step 6: Final answer
   x = 26,459.73