Finding the Fourth Proportional to 42,568.80, 58,745.52 and 23,706.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,568.80 : 58,745.52 = 23,706.40 : x
2. Step 2: Convert to fraction form
   42,568.80/58,745.52 = 23,706.40/x
3. Step 3: Cross multiply
   42,568.80x = 58,745.52 × 23,706.40
4. Step 4: Simplify right side
   42,568.80x = 1,392,644,795.33
5. Step 5: Solve for x
   x = 1,392,644,795.33/42,568.80
6. Step 6: Final answer
   x = 32,715.15