Finding the Fourth Proportional to 112.02, 168.00 and 43.53

Step by Step Solution

1. Step 1: Write the proportion equation
   112.02 : 168.00 = 43.53 : x
2. Step 2: Convert to fraction form
   112.02/168.00 = 43.53/x
3. Step 3: Cross multiply
   112.02x = 168.00 × 43.53
4. Step 4: Simplify right side
   112.02x = 7,312.25
5. Step 5: Solve for x
   x = 7,312.25/112.02
6. Step 6: Final answer
   x = 65.28