Finding the Fourth Proportional to 2,552,493.48, 3,522,395.64 and 1,390,949.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,493.48 : 3,522,395.64 = 1,390,949.88 : x
2. Step 2: Convert to fraction form
   2,552,493.48/3,522,395.64 = 1,390,949.88/x
3. Step 3: Cross multiply
   2,552,493.48x = 3,522,395.64 × 1,390,949.88
4. Step 4: Simplify right side
   2,552,493.48x = 4,899,475,792,770.52
5. Step 5: Solve for x
   x = 4,899,475,792,770.52/2,552,493.48
6. Step 6: Final answer
   x = 1,919,486.11