Finding the Fourth Proportional to 9,892.08, 13,651.02 and 5,354.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.08 : 13,651.02 = 5,354.73 : x
2. Step 2: Convert to fraction form
   9,892.08/13,651.02 = 5,354.73/x
3. Step 3: Cross multiply
   9,892.08x = 13,651.02 × 5,354.73
4. Step 4: Simplify right side
   9,892.08x = 73,097,526.32
5. Step 5: Solve for x
   x = 73,097,526.32/9,892.08
6. Step 6: Final answer
   x = 7,389.50