Finding the Fourth Proportional to 2,552,658.56, 3,522,669.41 and 1,391,105.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,658.56 : 3,522,669.41 = 1,391,105.15 : x
2. Step 2: Convert to fraction form
   2,552,658.56/3,522,669.41 = 1,391,105.15/x
3. Step 3: Cross multiply
   2,552,658.56x = 3,522,669.41 × 1,391,105.15
4. Step 4: Simplify right side
   2,552,658.56x = 4,900,403,533,429.59
5. Step 5: Solve for x
   x = 4,900,403,533,429.59/2,552,658.56
6. Step 6: Final answer
   x = 1,919,725.42