Finding the Fourth Proportional to 31,710.30, 43,759.73 and 17,370.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,710.30 : 43,759.73 = 17,370.02 : x
2. Step 2: Convert to fraction form
   31,710.30/43,759.73 = 17,370.02/x
3. Step 3: Cross multiply
   31,710.30x = 43,759.73 × 17,370.02
4. Step 4: Simplify right side
   31,710.30x = 760,107,166.50
5. Step 5: Solve for x
   x = 760,107,166.50/31,710.30
6. Step 6: Final answer
   x = 23,970.36