Finding the Fourth Proportional to 31,162.32, 46,668.96 and 17,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,162.32 : 46,668.96 = 17,100.72 : x
2. Step 2: Convert to fraction form
   31,162.32/46,668.96 = 17,100.72/x
3. Step 3: Cross multiply
   31,162.32x = 46,668.96 × 17,100.72
4. Step 4: Simplify right side
   31,162.32x = 798,072,817.65
5. Step 5: Solve for x
   x = 798,072,817.65/31,162.32
6. Step 6: Final answer
   x = 25,610.19