Finding the Fourth Proportional to 116.83, 175.20 and 59.05

Step by Step Solution

1. Step 1: Write the proportion equation
   116.83 : 175.20 = 59.05 : x
2. Step 2: Convert to fraction form
   116.83/175.20 = 59.05/x
3. Step 3: Cross multiply
   116.83x = 175.20 × 59.05
4. Step 4: Simplify right side
   116.83x = 10,345.56
5. Step 5: Solve for x
   x = 10,345.56/116.83
6. Step 6: Final answer
   x = 88.55