Finding the Fourth Proportional to 42,689.60, 58,907.45 and 23,568.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,689.60 : 58,907.45 = 23,568.17 : x
2. Step 2: Convert to fraction form
   42,689.60/58,907.45 = 23,568.17/x
3. Step 3: Cross multiply
   42,689.60x = 58,907.45 × 23,568.17
4. Step 4: Simplify right side
   42,689.60x = 1,388,340,560.25
5. Step 5: Solve for x
   x = 1,388,340,560.25/42,689.60
6. Step 6: Final answer
   x = 32,521.75