Finding the Fourth Proportional to 2,280,104.33, 3,146,495.42 and 1,247,607.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,104.33 : 3,146,495.42 = 1,247,607.96 : x
2. Step 2: Convert to fraction form
   2,280,104.33/3,146,495.42 = 1,247,607.96/x
3. Step 3: Cross multiply
   2,280,104.33x = 3,146,495.42 × 1,247,607.96
4. Step 4: Simplify right side
   2,280,104.33x = 3,925,592,735,214.56
5. Step 5: Solve for x
   x = 3,925,592,735,214.56/2,280,104.33
6. Step 6: Final answer
   x = 1,721,672.42