Finding the Fourth Proportional to 111,067.24, 153,266.70 and 60,763

Step by Step Solution

1. Step 1: Write the proportion equation
   111,067.24 : 153,266.70 = 60,763 : x
2. Step 2: Convert to fraction form
   111,067.24/153,266.70 = 60,763/x
3. Step 3: Cross multiply
   111,067.24x = 153,266.70 × 60,763
4. Step 4: Simplify right side
   111,067.24x = 9,312,944,492.10
5. Step 5: Solve for x
   x = 9,312,944,492.10/111,067.24
6. Step 6: Final answer
   x = 83,849.61