Finding the Fourth Proportional to 1,064,870.96, 1,469,514.56 and 581,435.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,870.96 : 1,469,514.56 = 581,435.82 : x
2. Step 2: Convert to fraction form
   1,064,870.96/1,469,514.56 = 581,435.82/x
3. Step 3: Cross multiply
   1,064,870.96x = 1,469,514.56 × 581,435.82
4. Step 4: Simplify right side
   1,064,870.96x = 854,428,400,288.36
5. Step 5: Solve for x
   x = 854,428,400,288.36/1,064,870.96
6. Step 6: Final answer
   x = 802,377.41