Finding the Fourth Proportional to 1,435,886.64, 1,981,493.82 and 791,290.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,886.64 : 1,981,493.82 = 791,290.26 : x
2. Step 2: Convert to fraction form
   1,435,886.64/1,981,493.82 = 791,290.26/x
3. Step 3: Cross multiply
   1,435,886.64x = 1,981,493.82 × 791,290.26
4. Step 4: Simplify right side
   1,435,886.64x = 1,567,936,760,016.19
5. Step 5: Solve for x
   x = 1,567,936,760,016.19/1,435,886.64
6. Step 6: Final answer
   x = 1,091,964.17