Finding the Fourth Proportional to 2,288,722.52, 3,158,086.38 and 1,370,736.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,722.52 : 3,158,086.38 = 1,370,736.56 : x
2. Step 2: Convert to fraction form
   2,288,722.52/3,158,086.38 = 1,370,736.56/x
3. Step 3: Cross multiply
   2,288,722.52x = 3,158,086.38 × 1,370,736.56
4. Step 4: Simplify right side
   2,288,722.52x = 4,328,904,460,704.05
5. Step 5: Solve for x
   x = 4,328,904,460,704.05/2,288,722.52
6. Step 6: Final answer
   x = 1,891,406.42