Finding the Fourth Proportional to 2,552,658.81, 3,522,669.75 and 1,391,105.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,658.81 : 3,522,669.75 = 1,391,105.39 : x
2. Step 2: Convert to fraction form
   2,552,658.81/3,522,669.75 = 1,391,105.39/x
3. Step 3: Cross multiply
   2,552,658.81x = 3,522,669.75 × 1,391,105.39
4. Step 4: Simplify right side
   2,552,658.81x = 4,900,404,885,221.63
5. Step 5: Solve for x
   x = 4,900,404,885,221.63/2,552,658.81
6. Step 6: Final answer
   x = 1,919,725.76