Finding the Fourth Proportional to 30,081.88, 41,516.71 and 17,164.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,081.88 : 41,516.71 = 17,164.34 : x
2. Step 2: Convert to fraction form
   30,081.88/41,516.71 = 17,164.34/x
3. Step 3: Cross multiply
   30,081.88x = 41,516.71 × 17,164.34
4. Step 4: Simplify right side
   30,081.88x = 712,606,926.12
5. Step 5: Solve for x
   x = 712,606,926.12/30,081.88
6. Step 6: Final answer
   x = 23,688.91