Finding the Fourth Proportional to 111,325, 153,629.04 and 66,613

Step by Step Solution

1. Step 1: Write the proportion equation
   111,325 : 153,629.04 = 66,613 : x
2. Step 2: Convert to fraction form
   111,325/153,629.04 = 66,613/x
3. Step 3: Cross multiply
   111,325x = 153,629.04 × 66,613
4. Step 4: Simplify right side
   111,325x = 10,233,691,241.52
5. Step 5: Solve for x
   x = 10,233,691,241.52/111,325
6. Step 6: Final answer
   x = 91,926.26