Finding the Fourth Proportional to 1,064,915.56, 1,469,590.59 and 581,484.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,915.56 : 1,469,590.59 = 581,484.07 : x
2. Step 2: Convert to fraction form
   1,064,915.56/1,469,590.59 = 581,484.07/x
3. Step 3: Cross multiply
   1,064,915.56x = 1,469,590.59 × 581,484.07
4. Step 4: Simplify right side
   1,064,915.56x = 854,543,517,506.90
5. Step 5: Solve for x
   x = 854,543,517,506.90/1,064,915.56
6. Step 6: Final answer
   x = 802,451.90