Finding the Fourth Proportional to 42,172.24, 63,294.72 and 23,470.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,172.24 : 63,294.72 = 23,470.96 : x
2. Step 2: Convert to fraction form
   42,172.24/63,294.72 = 23,470.96/x
3. Step 3: Cross multiply
   42,172.24x = 63,294.72 × 23,470.96
4. Step 4: Simplify right side
   42,172.24x = 1,485,587,841.33
5. Step 5: Solve for x
   x = 1,485,587,841.33/42,172.24
6. Step 6: Final answer
   x = 35,226.68