Finding the Fourth Proportional to 2,705,691.24, 4,059,158.94 and 812,468.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705,691.24 : 4,059,158.94 = 812,468.52 : x
2. Step 2: Convert to fraction form
   2,705,691.24/4,059,158.94 = 812,468.52/x
3. Step 3: Cross multiply
   2,705,691.24x = 4,059,158.94 × 812,468.52
4. Step 4: Simplify right side
   2,705,691.24x = 3,297,938,856,426.57
5. Step 5: Solve for x
   x = 3,297,938,856,426.57/2,705,691.24
6. Step 6: Final answer
   x = 1,218,889.58