Finding the Fourth Proportional to 1,064,648.48, 1,469,237.13 and 581,234.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,648.48 : 1,469,237.13 = 581,234.00 : x
2. Step 2: Convert to fraction form
   1,064,648.48/1,469,237.13 = 581,234.00/x
3. Step 3: Cross multiply
   1,064,648.48x = 1,469,237.13 × 581,234.00
4. Step 4: Simplify right side
   1,064,648.48x = 853,970,566,672.23
5. Step 5: Solve for x
   x = 853,970,566,672.23/1,064,648.48
6. Step 6: Final answer
   x = 802,115.05