Finding the Fourth Proportional to 2,057,372.49, 2,839,144.04 and 1,139,598.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,372.49 : 2,839,144.04 = 1,139,598.63 : x
2. Step 2: Convert to fraction form
   2,057,372.49/2,839,144.04 = 1,139,598.63/x
3. Step 3: Cross multiply
   2,057,372.49x = 2,839,144.04 × 1,139,598.63
4. Step 4: Simplify right side
   2,057,372.49x = 3,235,484,656,932.17
5. Step 5: Solve for x
   x = 3,235,484,656,932.17/2,057,372.49
6. Step 6: Final answer
   x = 1,572,629.49