Finding the Fourth Proportional to 1,064,888.56, 1,469,605.98 and 581,498.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,888.56 : 1,469,605.98 = 581,498.65 : x
2. Step 2: Convert to fraction form
   1,064,888.56/1,469,605.98 = 581,498.65/x
3. Step 3: Cross multiply
   1,064,888.56x = 1,469,605.98 × 581,498.65
4. Step 4: Simplify right side
   1,064,888.56x = 854,573,893,401.93
5. Step 5: Solve for x
   x = 854,573,893,401.93/1,064,888.56
6. Step 6: Final answer
   x = 802,500.77