Finding the Fourth Proportional to 563,002.75, 776,949.27 and 336,648.25

Step by Step Solution

1. Step 1: Write the proportion equation
   563,002.75 : 776,949.27 = 336,648.25 : x
2. Step 2: Convert to fraction form
   563,002.75/776,949.27 = 336,648.25/x
3. Step 3: Cross multiply
   563,002.75x = 776,949.27 × 336,648.25
4. Step 4: Simplify right side
   563,002.75x = 261,558,612,084.28
5. Step 5: Solve for x
   x = 261,558,612,084.28/563,002.75
6. Step 6: Final answer
   x = 464,577.86