Finding the Fourth Proportional to 2,263,959.32, 3,124,492.78 and 1,297,217.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,959.32 : 3,124,492.78 = 1,297,217.88 : x
2. Step 2: Convert to fraction form
   2,263,959.32/3,124,492.78 = 1,297,217.88/x
3. Step 3: Cross multiply
   2,263,959.32x = 3,124,492.78 × 1,297,217.88
4. Step 4: Simplify right side
   2,263,959.32x = 4,053,147,900,146.91
5. Step 5: Solve for x
   x = 4,053,147,900,146.91/2,263,959.32
6. Step 6: Final answer
   x = 1,790,291.84