Finding the Fourth Proportional to 91.34, 137.01 and 37.22

Step by Step Solution

1. Step 1: Write the proportion equation
   91.34 : 137.01 = 37.22 : x
2. Step 2: Convert to fraction form
   91.34/137.01 = 37.22/x
3. Step 3: Cross multiply
   91.34x = 137.01 × 37.22
4. Step 4: Simplify right side
   91.34x = 5,098.83
5. Step 5: Solve for x
   x = 5,098.83/91.34
6. Step 6: Final answer
   x = 55.83