Finding the Fourth Proportional to 42,048.72, 58,025.28 and 24,145.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.72 : 58,025.28 = 24,145.20 : x
2. Step 2: Convert to fraction form
   42,048.72/58,025.28 = 24,145.20/x
3. Step 3: Cross multiply
   42,048.72x = 58,025.28 × 24,145.20
4. Step 4: Simplify right side
   42,048.72x = 1,401,031,990.66
5. Step 5: Solve for x
   x = 1,401,031,990.66/42,048.72
6. Step 6: Final answer
   x = 33,319.25