Finding the Fourth Proportional to 1,064,215.86, 1,468,648.77 and 580,812.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,215.86 : 1,468,648.77 = 580,812.02 : x
2. Step 2: Convert to fraction form
   1,064,215.86/1,468,648.77 = 580,812.02/x
3. Step 3: Cross multiply
   1,064,215.86x = 1,468,648.77 × 580,812.02
4. Step 4: Simplify right side
   1,064,215.86x = 853,008,858,774.22
5. Step 5: Solve for x
   x = 853,008,858,774.22/1,064,215.86
6. Step 6: Final answer
   x = 801,537.44