Finding the Fourth Proportional to 3,981,250.68, 5,494,073.47 and 2,238,919.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981,250.68 : 5,494,073.47 = 2,238,919.55 : x
2. Step 2: Convert to fraction form
   3,981,250.68/5,494,073.47 = 2,238,919.55/x
3. Step 3: Cross multiply
   3,981,250.68x = 5,494,073.47 × 2,238,919.55
4. Step 4: Simplify right side
   3,981,250.68x = 12,300,788,514,411.86
5. Step 5: Solve for x
   x = 12,300,788,514,411.86/3,981,250.68
6. Step 6: Final answer
   x = 3,089,679.48