Finding the Fourth Proportional to 2,580,718.75, 3,561,333.82 and 1,403,292.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,718.75 : 3,561,333.82 = 1,403,292.22 : x
2. Step 2: Convert to fraction form
   2,580,718.75/3,561,333.82 = 1,403,292.22/x
3. Step 3: Cross multiply
   2,580,718.75x = 3,561,333.82 × 1,403,292.22
4. Step 4: Simplify right side
   2,580,718.75x = 4,997,592,030,017.32
5. Step 5: Solve for x
   x = 4,997,592,030,017.32/2,580,718.75
6. Step 6: Final answer
   x = 1,936,511.69