Finding the Fourth Proportional to 2,283,779.56, 3,427,794.78 and 1,162,687.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283,779.56 : 3,427,794.78 = 1,162,687.72 : x
2. Step 2: Convert to fraction form
   2,283,779.56/3,427,794.78 = 1,162,687.72/x
3. Step 3: Cross multiply
   2,283,779.56x = 3,427,794.78 × 1,162,687.72
4. Step 4: Simplify right side
   2,283,779.56x = 3,985,454,897,386.10
5. Step 5: Solve for x
   x = 3,985,454,897,386.10/2,283,779.56
6. Step 6: Final answer
   x = 1,745,113.66