Finding the Fourth Proportional to 8,288,464.31, 12,434,687.31 and 3,170,810.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,288,464.31 : 12,434,687.31 = 3,170,810.51 : x
2. Step 2: Convert to fraction form
   8,288,464.31/12,434,687.31 = 3,170,810.51/x
3. Step 3: Cross multiply
   8,288,464.31x = 12,434,687.31 × 3,170,810.51
4. Step 4: Simplify right side
   8,288,464.31x = 39,428,037,211,111.62
5. Step 5: Solve for x
   x = 39,428,037,211,111.62/8,288,464.31
6. Step 6: Final answer
   x = 4,756,977.38