Finding the Fourth Proportional to 9,677,310.72, 13,354,687.98 and 5,267,067.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,677,310.72 : 13,354,687.98 = 5,267,067.96 : x
2. Step 2: Convert to fraction form
   9,677,310.72/13,354,687.98 = 5,267,067.96/x
3. Step 3: Cross multiply
   9,677,310.72x = 13,354,687.98 × 5,267,067.96
4. Step 4: Simplify right side
   9,677,310.72x = 70,340,049,175,255.12
5. Step 5: Solve for x
   x = 70,340,049,175,255.12/9,677,310.72
6. Step 6: Final answer
   x = 7,268,553.34