Finding the Fourth Proportional to 111,123.36, 153,349.92 and 60,822

Step by Step Solution

1. Step 1: Write the proportion equation
   111,123.36 : 153,349.92 = 60,822 : x
2. Step 2: Convert to fraction form
   111,123.36/153,349.92 = 60,822/x
3. Step 3: Cross multiply
   111,123.36x = 153,349.92 × 60,822
4. Step 4: Simplify right side
   111,123.36x = 9,327,048,834.24
5. Step 5: Solve for x
   x = 9,327,048,834.24/111,123.36
6. Step 6: Final answer
   x = 83,934.19