Finding the Fourth Proportional to 846,410.52, 1,168,043.31 and 464,443.68

Step by Step Solution

1. Step 1: Write the proportion equation
   846,410.52 : 1,168,043.31 = 464,443.68 : x
2. Step 2: Convert to fraction form
   846,410.52/1,168,043.31 = 464,443.68/x
3. Step 3: Cross multiply
   846,410.52x = 1,168,043.31 × 464,443.68
4. Step 4: Simplify right side
   846,410.52x = 542,490,333,295.78
5. Step 5: Solve for x
   x = 542,490,333,295.78/846,410.52
6. Step 6: Final answer
   x = 640,930.52