Finding the Fourth Proportional to 23,749.16, 35,613.69 and 7,111.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,749.16 : 35,613.69 = 7,111.55 : x
2. Step 2: Convert to fraction form
   23,749.16/35,613.69 = 7,111.55/x
3. Step 3: Cross multiply
   23,749.16x = 35,613.69 × 7,111.55
4. Step 4: Simplify right side
   23,749.16x = 253,268,359.05
5. Step 5: Solve for x
   x = 253,268,359.05/23,749.16
6. Step 6: Final answer
   x = 10,664.31