Finding the Fourth Proportional to 3,108,356.25, 4,662,796.82 and 864,494.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,108,356.25 : 4,662,796.82 = 864,494.25 : x
2. Step 2: Convert to fraction form
   3,108,356.25/4,662,796.82 = 864,494.25/x
3. Step 3: Cross multiply
   3,108,356.25x = 4,662,796.82 × 864,494.25
4. Step 4: Simplify right side
   3,108,356.25x = 4,030,961,035,485.81
5. Step 5: Solve for x
   x = 4,030,961,035,485.81/3,108,356.25
6. Step 6: Final answer
   x = 1,296,814.36