Finding the Fourth Proportional to 8,916,227.52, 12,304,185.77 and 5,245,380.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,916,227.52 : 12,304,185.77 = 5,245,380.45 : x
2. Step 2: Convert to fraction form
   8,916,227.52/12,304,185.77 = 5,245,380.45/x
3. Step 3: Cross multiply
   8,916,227.52x = 12,304,185.77 × 5,245,380.45
4. Step 4: Simplify right side
   8,916,227.52x = 64,540,135,464,899.30
5. Step 5: Solve for x
   x = 64,540,135,464,899.30/8,916,227.52
6. Step 6: Final answer
   x = 7,238,502.53