Finding the Fourth Proportional to 2,057,363.65, 2,839,036.59 and 1,139,538.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,363.65 : 2,839,036.59 = 1,139,538.38 : x
2. Step 2: Convert to fraction form
   2,057,363.65/2,839,036.59 = 1,139,538.38/x
3. Step 3: Cross multiply
   2,057,363.65x = 2,839,036.59 × 1,139,538.38
4. Step 4: Simplify right side
   2,057,363.65x = 3,235,191,156,529.32
5. Step 5: Solve for x
   x = 3,235,191,156,529.32/2,057,363.65
6. Step 6: Final answer
   x = 1,572,493.59