Finding the Fourth Proportional to 2,386,967.97, 3,294,085.82 and 1,299,310.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386,967.97 : 3,294,085.82 = 1,299,310.50 : x
2. Step 2: Convert to fraction form
   2,386,967.97/3,294,085.82 = 1,299,310.50/x
3. Step 3: Cross multiply
   2,386,967.97x = 3,294,085.82 × 1,299,310.50
4. Step 4: Simplify right side
   2,386,967.97x = 4,280,040,287,330.56
5. Step 5: Solve for x
   x = 4,280,040,287,330.56/2,386,967.97
6. Step 6: Final answer
   x = 1,793,086.60