Finding the Fourth Proportional to 3,803.24, 5,248.52 and 2,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,803.24 : 5,248.52 = 2,124.72 : x
2. Step 2: Convert to fraction form
   3,803.24/5,248.52 = 2,124.72/x
3. Step 3: Cross multiply
   3,803.24x = 5,248.52 × 2,124.72
4. Step 4: Simplify right side
   3,803.24x = 11,151,624.79
5. Step 5: Solve for x
   x = 11,151,624.79/3,803.24
6. Step 6: Final answer
   x = 2,932.14