Finding the Fourth Proportional to 2,108,916.13, 2,910,305.82 and 1,142,047.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,916.13 : 2,910,305.82 = 1,142,047.48 : x
2. Step 2: Convert to fraction form
   2,108,916.13/2,910,305.82 = 1,142,047.48/x
3. Step 3: Cross multiply
   2,108,916.13x = 2,910,305.82 × 1,142,047.48
4. Step 4: Simplify right side
   2,108,916.13x = 3,323,707,427,760.33
5. Step 5: Solve for x
   x = 3,323,707,427,760.33/2,108,916.13
6. Step 6: Final answer
   x = 1,576,026.37