Finding the Fourth Proportional to 111,238.22, 153,507.48 and 60,249.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,238.22 : 153,507.48 = 60,249.98 : x
2. Step 2: Convert to fraction form
   111,238.22/153,507.48 = 60,249.98/x
3. Step 3: Cross multiply
   111,238.22x = 153,507.48 × 60,249.98
4. Step 4: Simplify right side
   111,238.22x = 9,248,822,599.85
5. Step 5: Solve for x
   x = 9,248,822,599.85/111,238.22
6. Step 6: Final answer
   x = 83,144.29