Finding the Fourth Proportional to 2,428,407.96, 3,641,977.02 and 722,091.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,407.96 : 3,641,977.02 = 722,091.72 : x
2. Step 2: Convert to fraction form
   2,428,407.96/3,641,977.02 = 722,091.72/x
3. Step 3: Cross multiply
   2,428,407.96x = 3,641,977.02 × 722,091.72
4. Step 4: Simplify right side
   2,428,407.96x = 2,629,841,450,572.27
5. Step 5: Solve for x
   x = 2,629,841,450,572.27/2,428,407.96
6. Step 6: Final answer
   x = 1,082,948.79