Finding the Fourth Proportional to 2,320,354.58, 3,202,090.49 and 1,287,862.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320,354.58 : 3,202,090.49 = 1,287,862.79 : x
2. Step 2: Convert to fraction form
   2,320,354.58/3,202,090.49 = 1,287,862.79/x
3. Step 3: Cross multiply
   2,320,354.58x = 3,202,090.49 × 1,287,862.79
4. Step 4: Simplify right side
   2,320,354.58x = 4,123,853,185,844.55
5. Step 5: Solve for x
   x = 4,123,853,185,844.55/2,320,354.58
6. Step 6: Final answer
   x = 1,777,251.30