Finding the Fourth Proportional to 1,064,213.36, 1,468,645.32 and 580,809.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,213.36 : 1,468,645.32 = 580,809.52 : x
2. Step 2: Convert to fraction form
   1,064,213.36/1,468,645.32 = 580,809.52/x
3. Step 3: Cross multiply
   1,064,213.36x = 1,468,645.32 × 580,809.52
4. Step 4: Simplify right side
   1,064,213.36x = 853,003,183,359.45
5. Step 5: Solve for x
   x = 853,003,183,359.45/1,064,213.36
6. Step 6: Final answer
   x = 801,533.99