Finding the Fourth Proportional to 31,205.62, 43,060.71 and 17,775.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,205.62 : 43,060.71 = 17,775.82 : x
2. Step 2: Convert to fraction form
   31,205.62/43,060.71 = 17,775.82/x
3. Step 3: Cross multiply
   31,205.62x = 43,060.71 × 17,775.82
4. Step 4: Simplify right side
   31,205.62x = 765,439,430.03
5. Step 5: Solve for x
   x = 765,439,430.03/31,205.62
6. Step 6: Final answer
   x = 24,528.90