Finding the Fourth Proportional to 31,359.48, 43,276.41 and 17,212.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,359.48 : 43,276.41 = 17,212.02 : x
2. Step 2: Convert to fraction form
   31,359.48/43,276.41 = 17,212.02/x
3. Step 3: Cross multiply
   31,359.48x = 43,276.41 × 17,212.02
4. Step 4: Simplify right side
   31,359.48x = 744,874,434.45
5. Step 5: Solve for x
   x = 744,874,434.45/31,359.48
6. Step 6: Final answer
   x = 23,752.77