Finding the Fourth Proportional to 39,767.31, 59,641.74 and 17,568.59

Step by Step Solution

1. Step 1: Write the proportion equation
   39,767.31 : 59,641.74 = 17,568.59 : x
2. Step 2: Convert to fraction form
   39,767.31/59,641.74 = 17,568.59/x
3. Step 3: Cross multiply
   39,767.31x = 59,641.74 × 17,568.59
4. Step 4: Simplify right side
   39,767.31x = 1,047,820,978.74
5. Step 5: Solve for x
   x = 1,047,820,978.74/39,767.31
6. Step 6: Final answer
   x = 26,348.80