Finding the Fourth Proportional to 2,108,954.56, 2,910,342.64 and 1,142,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,954.56 : 2,910,342.64 = 1,142,062.72 : x
2. Step 2: Convert to fraction form
   2,108,954.56/2,910,342.64 = 1,142,062.72/x
3. Step 3: Cross multiply
   2,108,954.56x = 2,910,342.64 × 1,142,062.72
4. Step 4: Simplify right side
   2,108,954.56x = 3,323,793,831,570.38
5. Step 5: Solve for x
   x = 3,323,793,831,570.38/2,108,954.56
6. Step 6: Final answer
   x = 1,576,038.62