Finding the Fourth Proportional to 2,013,576.52, 2,778,798.61 and 1,142,447.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,576.52 : 2,778,798.61 = 1,142,447.91 : x
2. Step 2: Convert to fraction form
   2,013,576.52/2,778,798.61 = 1,142,447.91/x
3. Step 3: Cross multiply
   2,013,576.52x = 2,778,798.61 × 1,142,447.91
4. Step 4: Simplify right side
   2,013,576.52x = 3,174,632,664,517.44
5. Step 5: Solve for x
   x = 3,174,632,664,517.44/2,013,576.52
6. Step 6: Final answer
   x = 1,576,613.87