Finding the Fourth Proportional to 42,272.55, 63,432.17 and 23,563.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,272.55 : 63,432.17 = 23,563.12 : x
2. Step 2: Convert to fraction form
   42,272.55/63,432.17 = 23,563.12/x
3. Step 3: Cross multiply
   42,272.55x = 63,432.17 × 23,563.12
4. Step 4: Simplify right side
   42,272.55x = 1,494,659,833.57
5. Step 5: Solve for x
   x = 1,494,659,833.57/42,272.55
6. Step 6: Final answer
   x = 35,357.69