Finding the Fourth Proportional to 111,485.42, 153,849.08 and 60,496.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111,485.42 : 153,849.08 = 60,496.86 : x
2. Step 2: Convert to fraction form
   111,485.42/153,849.08 = 60,496.86/x
3. Step 3: Cross multiply
   111,485.42x = 153,849.08 × 60,496.86
4. Step 4: Simplify right side
   111,485.42x = 9,307,386,253.89
5. Step 5: Solve for x
   x = 9,307,386,253.89/111,485.42
6. Step 6: Final answer
   x = 83,485.23