Finding the Fourth Proportional to 1,040,082.10, 1,560,123.15 and 252,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,082.10 : 1,560,123.15 = 252,114.10 : x
2. Step 2: Convert to fraction form
   1,040,082.10/1,560,123.15 = 252,114.10/x
3. Step 3: Cross multiply
   1,040,082.10x = 1,560,123.15 × 252,114.10
4. Step 4: Simplify right side
   1,040,082.10x = 393,329,043,851.42
5. Step 5: Solve for x
   x = 393,329,043,851.42/1,040,082.10
6. Step 6: Final answer
   x = 378,171.15