Finding the Fourth Proportional to 99.96, 137.98 and 94.94

Step by Step Solution

1. Step 1: Write the proportion equation
   99.96 : 137.98 = 94.94 : x
2. Step 2: Convert to fraction form
   99.96/137.98 = 94.94/x
3. Step 3: Cross multiply
   99.96x = 137.98 × 94.94
4. Step 4: Simplify right side
   99.96x = 13,099.82
5. Step 5: Solve for x
   x = 13,099.82/99.96
6. Step 6: Final answer
   x = 131.05