Finding the Fourth Proportional to 1,435,662.09, 1,981,302.12 and 791,082.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,662.09 : 1,981,302.12 = 791,082.18 : x
2. Step 2: Convert to fraction form
   1,435,662.09/1,981,302.12 = 791,082.18/x
3. Step 3: Cross multiply
   1,435,662.09x = 1,981,302.12 × 791,082.18
4. Step 4: Simplify right side
   1,435,662.09x = 1,567,372,800,328.22
5. Step 5: Solve for x
   x = 1,567,372,800,328.22/1,435,662.09
6. Step 6: Final answer
   x = 1,091,742.14