Finding the Fourth Proportional to 111,047.50, 153,245.55 and 60,747.58

Step by Step Solution

1. Step 1: Write the proportion equation
   111,047.50 : 153,245.55 = 60,747.58 : x
2. Step 2: Convert to fraction form
   111,047.50/153,245.55 = 60,747.58/x
3. Step 3: Cross multiply
   111,047.50x = 153,245.55 × 60,747.58
4. Step 4: Simplify right side
   111,047.50x = 9,309,296,308.27
5. Step 5: Solve for x
   x = 9,309,296,308.27/111,047.50
6. Step 6: Final answer
   x = 83,831.66