Finding the Fourth Proportional to 19,499.16, 29,253 and 9,105.24

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499.16 : 29,253 = 9,105.24 : x
2. Step 2: Convert to fraction form
   19,499.16/29,253 = 9,105.24/x
3. Step 3: Cross multiply
   19,499.16x = 29,253 × 9,105.24
4. Step 4: Simplify right side
   19,499.16x = 266,355,585.72
5. Step 5: Solve for x
   x = 266,355,585.72/19,499.16
6. Step 6: Final answer
   x = 13,659.85