Finding the Fourth Proportional to 39,655, 59,491.59 and 17,470.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,655 : 59,491.59 = 17,470.06 : x
2. Step 2: Convert to fraction form
   39,655/59,491.59 = 17,470.06/x
3. Step 3: Cross multiply
   39,655x = 59,491.59 × 17,470.06
4. Step 4: Simplify right side
   39,655x = 1,039,321,646.80
5. Step 5: Solve for x
   x = 1,039,321,646.80/39,655
6. Step 6: Final answer
   x = 26,209.09