Finding the Fourth Proportional to 2,288,723.52, 3,158,087.76 and 1,370,737.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,723.52 : 3,158,087.76 = 1,370,737.56 : x
2. Step 2: Convert to fraction form
   2,288,723.52/3,158,087.76 = 1,370,737.56/x
3. Step 3: Cross multiply
   2,288,723.52x = 3,158,087.76 × 1,370,737.56
4. Step 4: Simplify right side
   2,288,723.52x = 4,328,909,510,408.27
5. Step 5: Solve for x
   x = 4,328,909,510,408.27/2,288,723.52
6. Step 6: Final answer
   x = 1,891,407.80