Finding the Fourth Proportional to 2,057,982.15, 2,839,978.54 and 1,140,192.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,982.15 : 2,839,978.54 = 1,140,192.88 : x
2. Step 2: Convert to fraction form
   2,057,982.15/2,839,978.54 = 1,140,192.88/x
3. Step 3: Cross multiply
   2,057,982.15x = 2,839,978.54 × 1,140,192.88
4. Step 4: Simplify right side
   2,057,982.15x = 3,238,123,304,959.83
5. Step 5: Solve for x
   x = 3,238,123,304,959.83/2,057,982.15
6. Step 6: Final answer
   x = 1,573,445.77