Finding the Fourth Proportional to 2,109,447.43, 2,911,038.28 and 1,142,574.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,447.43 : 2,911,038.28 = 1,142,574.73 : x
2. Step 2: Convert to fraction form
   2,109,447.43/2,911,038.28 = 1,142,574.73/x
3. Step 3: Cross multiply
   2,109,447.43x = 2,911,038.28 × 1,142,574.73
4. Step 4: Simplify right side
   2,109,447.43x = 3,326,078,776,790.66
5. Step 5: Solve for x
   x = 3,326,078,776,790.66/2,109,447.43
6. Step 6: Final answer
   x = 1,576,753.58