Finding the Fourth Proportional to 99.83, 137.67 and 95.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99.83 : 137.67 = 95.88 : x
2. Step 2: Convert to fraction form
   99.83/137.67 = 95.88/x
3. Step 3: Cross multiply
   99.83x = 137.67 × 95.88
4. Step 4: Simplify right side
   99.83x = 13,200.77
5. Step 5: Solve for x
   x = 13,200.77/99.83
6. Step 6: Final answer
   x = 132.23