Finding the Fourth Proportional to 42,621.52, 58,823.40 and 23,760.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,621.52 : 58,823.40 = 23,760.40 : x
2. Step 2: Convert to fraction form
   42,621.52/58,823.40 = 23,760.40/x
3. Step 3: Cross multiply
   42,621.52x = 58,823.40 × 23,760.40
4. Step 4: Simplify right side
   42,621.52x = 1,397,667,513.36
5. Step 5: Solve for x
   x = 1,397,667,513.36/42,621.52
6. Step 6: Final answer
   x = 32,792.53