Finding the Fourth Proportional to 2,503,543.85, 3,454,891.43 and 1,357,623.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,543.85 : 3,454,891.43 = 1,357,623.89 : x
2. Step 2: Convert to fraction form
   2,503,543.85/3,454,891.43 = 1,357,623.89/x
3. Step 3: Cross multiply
   2,503,543.85x = 3,454,891.43 × 1,357,623.89
4. Step 4: Simplify right side
   2,503,543.85x = 4,690,443,118,661.69
5. Step 5: Solve for x
   x = 4,690,443,118,661.69/2,503,543.85
6. Step 6: Final answer
   x = 1,873,521.46