Finding the Fourth Proportional to 2,614,462.72, 3,920,579.52 and 994,955.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614,462.72 : 3,920,579.52 = 994,955.20 : x
2. Step 2: Convert to fraction form
   2,614,462.72/3,920,579.52 = 994,955.20/x
3. Step 3: Cross multiply
   2,614,462.72x = 3,920,579.52 × 994,955.20
4. Step 4: Simplify right side
   2,614,462.72x = 3,900,800,980,437.50
5. Step 5: Solve for x
   x = 3,900,800,980,437.50/2,614,462.72
6. Step 6: Final answer
   x = 1,492,008.65