Finding the Fourth Proportional to 2,288,017.98, 3,157,456.10 and 1,255,543.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,017.98 : 3,157,456.10 = 1,255,543.02 : x
2. Step 2: Convert to fraction form
   2,288,017.98/3,157,456.10 = 1,255,543.02/x
3. Step 3: Cross multiply
   2,288,017.98x = 3,157,456.10 × 1,255,543.02
4. Step 4: Simplify right side
   2,288,017.98x = 3,964,321,961,033.71
5. Step 5: Solve for x
   x = 3,964,321,961,033.71/2,288,017.98
6. Step 6: Final answer
   x = 1,732,644.58