Finding the Fourth Proportional to 2,123,143.29, 3,182,059.08 and 1,672,082.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,143.29 : 3,182,059.08 = 1,672,082.78 : x
2. Step 2: Convert to fraction form
   2,123,143.29/3,182,059.08 = 1,672,082.78/x
3. Step 3: Cross multiply
   2,123,143.29x = 3,182,059.08 × 1,672,082.78
4. Step 4: Simplify right side
   2,123,143.29x = 5,320,666,176,700.35
5. Step 5: Solve for x
   x = 5,320,666,176,700.35/2,123,143.29
6. Step 6: Final answer
   x = 2,506,032.54