Finding the Fourth Proportional to 2,280,107.33, 3,146,499.56 and 1,247,610.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,107.33 : 3,146,499.56 = 1,247,610.96 : x
2. Step 2: Convert to fraction form
   2,280,107.33/3,146,499.56 = 1,247,610.96/x
3. Step 3: Cross multiply
   2,280,107.33x = 3,146,499.56 × 1,247,610.96
4. Step 4: Simplify right side
   2,280,107.33x = 3,925,607,330,453.12
5. Step 5: Solve for x
   x = 3,925,607,330,453.12/2,280,107.33
6. Step 6: Final answer
   x = 1,721,676.56