Finding the Fourth Proportional to 111,171.79, 153,416.88 and 60,184.27

Step by Step Solution

1. Step 1: Write the proportion equation
   111,171.79 : 153,416.88 = 60,184.27 : x
2. Step 2: Convert to fraction form
   111,171.79/153,416.88 = 60,184.27/x
3. Step 3: Cross multiply
   111,171.79x = 153,416.88 × 60,184.27
4. Step 4: Simplify right side
   111,171.79x = 9,233,282,928.48
5. Step 5: Solve for x
   x = 9,233,282,928.48/111,171.79
6. Step 6: Final answer
   x = 83,054.19