Finding the Fourth Proportional to 111,523.56, 166,935.42 and 58,773.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,523.56 : 166,935.42 = 58,773.12 : x
2. Step 2: Convert to fraction form
   111,523.56/166,935.42 = 58,773.12/x
3. Step 3: Cross multiply
   111,523.56x = 166,935.42 × 58,773.12
4. Step 4: Simplify right side
   111,523.56x = 9,811,315,471.91
5. Step 5: Solve for x
   x = 9,811,315,471.91/111,523.56
6. Step 6: Final answer
   x = 87,975.27