Finding the Fourth Proportional to 2,387,137.34, 3,294,291.57 and 1,299,440.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,137.34 : 3,294,291.57 = 1,299,440.18 : x
2. Step 2: Convert to fraction form
   2,387,137.34/3,294,291.57 = 1,299,440.18/x
3. Step 3: Cross multiply
   2,387,137.34x = 3,294,291.57 × 1,299,440.18
4. Step 4: Simplify right side
   2,387,137.34x = 4,280,734,830,693.28
5. Step 5: Solve for x
   x = 4,280,734,830,693.28/2,387,137.34
6. Step 6: Final answer
   x = 1,793,250.33