Finding the Fourth Proportional to 3,385.01, 5,079.03 and 2,152.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,385.01 : 5,079.03 = 2,152.10 : x
2. Step 2: Convert to fraction form
   3,385.01/5,079.03 = 2,152.10/x
3. Step 3: Cross multiply
   3,385.01x = 5,079.03 × 2,152.10
4. Step 4: Simplify right side
   3,385.01x = 10,930,580.46
5. Step 5: Solve for x
   x = 10,930,580.46/3,385.01
6. Step 6: Final answer
   x = 3,229.11