Finding the Fourth Proportional to 1,064,108.88, 1,468,424.56 and 580,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,108.88 : 1,468,424.56 = 580,662 : x
2. Step 2: Convert to fraction form
   1,064,108.88/1,468,424.56 = 580,662/x
3. Step 3: Cross multiply
   1,064,108.88x = 1,468,424.56 × 580,662
4. Step 4: Simplify right side
   1,064,108.88x = 852,658,341,858.72
5. Step 5: Solve for x
   x = 852,658,341,858.72/1,064,108.88
6. Step 6: Final answer
   x = 801,288.63