Finding the Fourth Proportional to 111,823, 154,308.66 and 60,835.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,823 : 154,308.66 = 60,835.24 : x
2. Step 2: Convert to fraction form
   111,823/154,308.66 = 60,835.24/x
3. Step 3: Cross multiply
   111,823x = 154,308.66 × 60,835.24
4. Step 4: Simplify right side
   111,823x = 9,387,404,365.18
5. Step 5: Solve for x
   x = 9,387,404,365.18/111,823
6. Step 6: Final answer
   x = 83,948.78