Finding the Fourth Proportional to 31,636.09, 43,656.06 and 17,488

Step by Step Solution

1. Step 1: Write the proportion equation
   31,636.09 : 43,656.06 = 17,488 : x
2. Step 2: Convert to fraction form
   31,636.09/43,656.06 = 17,488/x
3. Step 3: Cross multiply
   31,636.09x = 43,656.06 × 17,488
4. Step 4: Simplify right side
   31,636.09x = 763,457,177.28
5. Step 5: Solve for x
   x = 763,457,177.28/31,636.09
6. Step 6: Final answer
   x = 24,132.48