Finding the Fourth Proportional to 99.01, 147.51 and 94.42

Step by Step Solution

1. Step 1: Write the proportion equation
   99.01 : 147.51 = 94.42 : x
2. Step 2: Convert to fraction form
   99.01/147.51 = 94.42/x
3. Step 3: Cross multiply
   99.01x = 147.51 × 94.42
4. Step 4: Simplify right side
   99.01x = 13,927.89
5. Step 5: Solve for x
   x = 13,927.89/99.01
6. Step 6: Final answer
   x = 140.67