Finding the Fourth Proportional to 9,892.53, 14,841.23 and 5,513.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.53 : 14,841.23 = 5,513.67 : x
2. Step 2: Convert to fraction form
   9,892.53/14,841.23 = 5,513.67/x
3. Step 3: Cross multiply
   9,892.53x = 14,841.23 × 5,513.67
4. Step 4: Simplify right side
   9,892.53x = 81,829,617.05
5. Step 5: Solve for x
   x = 81,829,617.05/9,892.53
6. Step 6: Final answer
   x = 8,271.86