Finding the Fourth Proportional to 8,072.48, 12,091.70 and 3,693.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,072.48 : 12,091.70 = 3,693.62 : x
2. Step 2: Convert to fraction form
   8,072.48/12,091.70 = 3,693.62/x
3. Step 3: Cross multiply
   8,072.48x = 12,091.70 × 3,693.62
4. Step 4: Simplify right side
   8,072.48x = 44,662,066.03
5. Step 5: Solve for x
   x = 44,662,066.03/8,072.48
6. Step 6: Final answer
   x = 5,532.64