Finding the Fourth Proportional to 31,300.12, 43,195.27 and 17,152.97

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300.12 : 43,195.27 = 17,152.97 : x
2. Step 2: Convert to fraction form
   31,300.12/43,195.27 = 17,152.97/x
3. Step 3: Cross multiply
   31,300.12x = 43,195.27 × 17,152.97
4. Step 4: Simplify right side
   31,300.12x = 740,926,997.36
5. Step 5: Solve for x
   x = 740,926,997.36/31,300.12
6. Step 6: Final answer
   x = 23,671.70