Finding the Fourth Proportional to 2,108,986.14, 2,910,396.42 and 1,142,113.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,986.14 : 2,910,396.42 = 1,142,113.44 : x
2. Step 2: Convert to fraction form
   2,108,986.14/2,910,396.42 = 1,142,113.44/x
3. Step 3: Cross multiply
   2,108,986.14x = 2,910,396.42 × 1,142,113.44
4. Step 4: Simplify right side
   2,108,986.14x = 3,324,002,867,009.89
5. Step 5: Solve for x
   x = 3,324,002,867,009.89/2,108,986.14
6. Step 6: Final answer
   x = 1,576,114.14