Finding the Fourth Proportional to 111,124.23, 153,345.56 and 60,813.51

Step by Step Solution

1. Step 1: Write the proportion equation
   111,124.23 : 153,345.56 = 60,813.51 : x
2. Step 2: Convert to fraction form
   111,124.23/153,345.56 = 60,813.51/x
3. Step 3: Cross multiply
   111,124.23x = 153,345.56 × 60,813.51
4. Step 4: Simplify right side
   111,124.23x = 9,325,481,442.45
5. Step 5: Solve for x
   x = 9,325,481,442.45/111,124.23
6. Step 6: Final answer
   x = 83,919.42