Finding the Fourth Proportional to 774,661.58, 1,068,857.83 and 468,730.35

Step by Step Solution

1. Step 1: Write the proportion equation
   774,661.58 : 1,068,857.83 = 468,730.35 : x
2. Step 2: Convert to fraction form
   774,661.58/1,068,857.83 = 468,730.35/x
3. Step 3: Cross multiply
   774,661.58x = 1,068,857.83 × 468,730.35
4. Step 4: Simplify right side
   774,661.58x = 501,006,103,584.32
5. Step 5: Solve for x
   x = 501,006,103,584.32/774,661.58
6. Step 6: Final answer
   x = 646,741.91