Finding the Fourth Proportional to 3,997,116.53, 5,517,822.17 and 2,548,758.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997,116.53 : 5,517,822.17 = 2,548,758.77 : x
2. Step 2: Convert to fraction form
   3,997,116.53/5,517,822.17 = 2,548,758.77/x
3. Step 3: Cross multiply
   3,997,116.53x = 5,517,822.17 × 2,548,758.77
4. Step 4: Simplify right side
   3,997,116.53x = 14,063,597,625,870.72
5. Step 5: Solve for x
   x = 14,063,597,625,870.72/3,997,116.53
6. Step 6: Final answer
   x = 3,518,435.74