Finding the Fourth Proportional to 10,048.20, 15,067.98 and 3,123.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.20 : 15,067.98 = 3,123.24 : x
2. Step 2: Convert to fraction form
   10,048.20/15,067.98 = 3,123.24/x
3. Step 3: Cross multiply
   10,048.20x = 15,067.98 × 3,123.24
4. Step 4: Simplify right side
   10,048.20x = 47,060,917.86
5. Step 5: Solve for x
   x = 47,060,917.86/10,048.20
6. Step 6: Final answer
   x = 4,683.52