Finding the Fourth Proportional to 3,981,091.16, 5,493,742.88 and 2,238,711.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981,091.16 : 5,493,742.88 = 2,238,711.02 : x
2. Step 2: Convert to fraction form
   3,981,091.16/5,493,742.88 = 2,238,711.02/x
3. Step 3: Cross multiply
   3,981,091.16x = 5,493,742.88 × 2,238,711.02
4. Step 4: Simplify right side
   3,981,091.16x = 12,298,902,726,502.54
5. Step 5: Solve for x
   x = 12,298,902,726,502.54/3,981,091.16
6. Step 6: Final answer
   x = 3,089,329.59