Finding the Fourth Proportional to 1,064,213.22, 1,468,645.38 and 580,809.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,213.22 : 1,468,645.38 = 580,809.42 : x
2. Step 2: Convert to fraction form
   1,064,213.22/1,468,645.38 = 580,809.42/x
3. Step 3: Cross multiply
   1,064,213.22x = 1,468,645.38 × 580,809.42
4. Step 4: Simplify right side
   1,064,213.22x = 853,003,071,343.48
5. Step 5: Solve for x
   x = 853,003,071,343.48/1,064,213.22
6. Step 6: Final answer
   x = 801,533.99