Finding the Fourth Proportional to 2,569,493.88, 3,854,243.88 and 772,377.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,493.88 : 3,854,243.88 = 772,377.48 : x
2. Step 2: Convert to fraction form
   2,569,493.88/3,854,243.88 = 772,377.48/x
3. Step 3: Cross multiply
   2,569,493.88x = 3,854,243.88 × 772,377.48
4. Step 4: Simplify right side
   2,569,493.88x = 2,976,931,175,339.82
5. Step 5: Solve for x
   x = 2,976,931,175,339.82/2,569,493.88
6. Step 6: Final answer
   x = 1,158,567.14