Finding the Fourth Proportional to 1,064,109.35, 1,468,458.79 and 580,682.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,109.35 : 1,468,458.79 = 580,682.72 : x
2. Step 2: Convert to fraction form
   1,064,109.35/1,468,458.79 = 580,682.72/x
3. Step 3: Cross multiply
   1,064,109.35x = 1,468,458.79 × 580,682.72
4. Step 4: Simplify right side
   1,064,109.35x = 852,708,646,604.55
5. Step 5: Solve for x
   x = 852,708,646,604.55/1,064,109.35
6. Step 6: Final answer
   x = 801,335.54