Finding the Fourth Proportional to 9,091.59, 13,636.01 and 5,827.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091.59 : 13,636.01 = 5,827.49 : x
2. Step 2: Convert to fraction form
   9,091.59/13,636.01 = 5,827.49/x
3. Step 3: Cross multiply
   9,091.59x = 13,636.01 × 5,827.49
4. Step 4: Simplify right side
   9,091.59x = 79,463,711.91
5. Step 5: Solve for x
   x = 79,463,711.91/9,091.59
6. Step 6: Final answer
   x = 8,740.35