Finding the Fourth Proportional to 8,288,460.31, 12,434,681.31 and 3,170,806.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,288,460.31 : 12,434,681.31 = 3,170,806.51 : x
2. Step 2: Convert to fraction form
   8,288,460.31/12,434,681.31 = 3,170,806.51/x
3. Step 3: Cross multiply
   8,288,460.31x = 12,434,681.31 × 3,170,806.51
4. Step 4: Simplify right side
   8,288,460.31x = 39,427,968,447,523.33
5. Step 5: Solve for x
   x = 39,427,968,447,523.33/8,288,460.31
6. Step 6: Final answer
   x = 4,756,971.38