Finding the Fourth Proportional to 31,206.67, 43,062.69 and 17,775.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,206.67 : 43,062.69 = 17,775.25 : x
2. Step 2: Convert to fraction form
   31,206.67/43,062.69 = 17,775.25/x
3. Step 3: Cross multiply
   31,206.67x = 43,062.69 × 17,775.25
4. Step 4: Simplify right side
   31,206.67x = 765,450,080.42
5. Step 5: Solve for x
   x = 765,450,080.42/31,206.67
6. Step 6: Final answer
   x = 24,528.41