Finding the Fourth Proportional to 91.43, 137.15 and 37.33

Step by Step Solution

1. Step 1: Write the proportion equation
   91.43 : 137.15 = 37.33 : x
2. Step 2: Convert to fraction form
   91.43/137.15 = 37.33/x
3. Step 3: Cross multiply
   91.43x = 137.15 × 37.33
4. Step 4: Simplify right side
   91.43x = 5,119.81
5. Step 5: Solve for x
   x = 5,119.81/91.43
6. Step 6: Final answer
   x = 56.00