Finding the Fourth Proportional to 9,892.06, 13,651.04 and 5,416.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.06 : 13,651.04 = 5,416.10 : x
2. Step 2: Convert to fraction form
   9,892.06/13,651.04 = 5,416.10/x
3. Step 3: Cross multiply
   9,892.06x = 13,651.04 × 5,416.10
4. Step 4: Simplify right side
   9,892.06x = 73,935,394.22
5. Step 5: Solve for x
   x = 73,935,394.22/9,892.06
6. Step 6: Final answer
   x = 7,474.22