Finding the Fourth Proportional to 2,554,158.86, 3,524,766.72 and 1,392,595.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,158.86 : 3,524,766.72 = 1,392,595.62 : x
2. Step 2: Convert to fraction form
   2,554,158.86/3,524,766.72 = 1,392,595.62/x
3. Step 3: Cross multiply
   2,554,158.86x = 3,524,766.72 × 1,392,595.62
4. Step 4: Simplify right side
   2,554,158.86x = 4,908,574,705,013.82
5. Step 5: Solve for x
   x = 4,908,574,705,013.82/2,554,158.86
6. Step 6: Final answer
   x = 1,921,796.95