Finding the Fourth Proportional to 116.03, 174.29 and 100.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116.03 : 174.29 = 100.98 : x
2. Step 2: Convert to fraction form
   116.03/174.29 = 100.98/x
3. Step 3: Cross multiply
   116.03x = 174.29 × 100.98
4. Step 4: Simplify right side
   116.03x = 17,599.30
5. Step 5: Solve for x
   x = 17,599.30/116.03
6. Step 6: Final answer
   x = 151.68