Finding the Fourth Proportional to 2,682,311.79, 3,701,687.61 and 1,536,613.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682,311.79 : 3,701,687.61 = 1,536,613.57 : x
2. Step 2: Convert to fraction form
   2,682,311.79/3,701,687.61 = 1,536,613.57/x
3. Step 3: Cross multiply
   2,682,311.79x = 3,701,687.61 × 1,536,613.57
4. Step 4: Simplify right side
   2,682,311.79x = 5,688,063,423,816.28
5. Step 5: Solve for x
   x = 5,688,063,423,816.28/2,682,311.79
6. Step 6: Final answer
   x = 2,120,582.49