Finding the Fourth Proportional to 31,360.06, 43,275.72 and 17,212.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,360.06 : 43,275.72 = 17,212.06 : x
2. Step 2: Convert to fraction form
   31,360.06/43,275.72 = 17,212.06/x
3. Step 3: Cross multiply
   31,360.06x = 43,275.72 × 17,212.06
4. Step 4: Simplify right side
   31,360.06x = 744,864,289.18
5. Step 5: Solve for x
   x = 744,864,289.18/31,360.06
6. Step 6: Final answer
   x = 23,752.00