Finding the Fourth Proportional to 2,386,980.72, 3,294,103.41 and 1,299,323.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,980.72 : 3,294,103.41 = 1,299,323.25 : x
2. Step 2: Convert to fraction form
   2,386,980.72/3,294,103.41 = 1,299,323.25/x
3. Step 3: Cross multiply
   2,386,980.72x = 3,294,103.41 × 1,299,323.25
4. Step 4: Simplify right side
   2,386,980.72x = 4,280,105,148,517.28
5. Step 5: Solve for x
   x = 4,280,105,148,517.28/2,386,980.72
6. Step 6: Final answer
   x = 1,793,104.20