Finding the Fourth Proportional to 99.58, 137.33 and 73.34

Step by Step Solution

1. Step 1: Write the proportion equation
   99.58 : 137.33 = 73.34 : x
2. Step 2: Convert to fraction form
   99.58/137.33 = 73.34/x
3. Step 3: Cross multiply
   99.58x = 137.33 × 73.34
4. Step 4: Simplify right side
   99.58x = 10,071.52
5. Step 5: Solve for x
   x = 10,071.52/99.58
6. Step 6: Final answer
   x = 101.14