Finding the Fourth Proportional to 1,064,572.64, 1,468,913.69 and 605,660.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,572.64 : 1,468,913.69 = 605,660.42 : x
2. Step 2: Convert to fraction form
   1,064,572.64/1,468,913.69 = 605,660.42/x
3. Step 3: Cross multiply
   1,064,572.64x = 1,468,913.69 × 605,660.42
4. Step 4: Simplify right side
   1,064,572.64x = 889,662,887,615.59
5. Step 5: Solve for x
   x = 889,662,887,615.59/1,064,572.64
6. Step 6: Final answer
   x = 835,699.56