Finding the Fourth Proportional to 2,859,062.31, 4,287,642.12 and 1,152,764.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859,062.31 : 4,287,642.12 = 1,152,764.91 : x
2. Step 2: Convert to fraction form
   2,859,062.31/4,287,642.12 = 1,152,764.91/x
3. Step 3: Cross multiply
   2,859,062.31x = 4,287,642.12 × 1,152,764.91
4. Step 4: Simplify right side
   2,859,062.31x = 4,942,643,382,574.01
5. Step 5: Solve for x
   x = 4,942,643,382,574.01/2,859,062.31
6. Step 6: Final answer
   x = 1,728,763.79