Finding the Fourth Proportional to 111,192.59, 153,445.55 and 60,205.37

Step by Step Solution

1. Step 1: Write the proportion equation
   111,192.59 : 153,445.55 = 60,205.37 : x
2. Step 2: Convert to fraction form
   111,192.59/153,445.55 = 60,205.37/x
3. Step 3: Cross multiply
   111,192.59x = 153,445.55 × 60,205.37
4. Step 4: Simplify right side
   111,192.59x = 9,238,245,044.35
5. Step 5: Solve for x
   x = 9,238,245,044.35/111,192.59
6. Step 6: Final answer
   x = 83,083.28