Finding the Fourth Proportional to 10,123.02, 15,182.70 and 2,725.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,123.02 : 15,182.70 = 2,725.78 : x
2. Step 2: Convert to fraction form
   10,123.02/15,182.70 = 2,725.78/x
3. Step 3: Cross multiply
   10,123.02x = 15,182.70 × 2,725.78
4. Step 4: Simplify right side
   10,123.02x = 41,384,700.01
5. Step 5: Solve for x
   x = 41,384,700.01/10,123.02
6. Step 6: Final answer
   x = 4,088.18