Finding the Fourth Proportional to 30,091.72, 41,526.08 and 16,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,091.72 : 41,526.08 = 16,662.72 : x
2. Step 2: Convert to fraction form
   30,091.72/41,526.08 = 16,662.72/x
3. Step 3: Cross multiply
   30,091.72x = 41,526.08 × 16,662.72
4. Step 4: Simplify right side
   30,091.72x = 691,937,443.74
5. Step 5: Solve for x
   x = 691,937,443.74/30,091.72
6. Step 6: Final answer
   x = 22,994.28