Finding the Fourth Proportional to 2,571,731.61, 3,854,897.06 and 865,282.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,731.61 : 3,854,897.06 = 865,282.52 : x
2. Step 2: Convert to fraction form
   2,571,731.61/3,854,897.06 = 865,282.52/x
3. Step 3: Cross multiply
   2,571,731.61x = 3,854,897.06 × 865,282.52
4. Step 4: Simplify right side
   2,571,731.61x = 3,335,575,037,826.31
5. Step 5: Solve for x
   x = 3,335,575,037,826.31/2,571,731.61
6. Step 6: Final answer
   x = 1,297,015.22