Finding the Fourth Proportional to 2,840,245.80, 3,919,553.59 and 1,551,086.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,840,245.80 : 3,919,553.59 = 1,551,086.15 : x
2. Step 2: Convert to fraction form
   2,840,245.80/3,919,553.59 = 1,551,086.15/x
3. Step 3: Cross multiply
   2,840,245.80x = 3,919,553.59 × 1,551,086.15
4. Step 4: Simplify right side
   2,840,245.80x = 6,079,565,287,631.78
5. Step 5: Solve for x
   x = 6,079,565,287,631.78/2,840,245.80
6. Step 6: Final answer
   x = 2,140,506.74