Finding the Fourth Proportional to 105.83, 159.00 and 93.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105.83 : 159.00 = 93.02 : x
2. Step 2: Convert to fraction form
   105.83/159.00 = 93.02/x
3. Step 3: Cross multiply
   105.83x = 159.00 × 93.02
4. Step 4: Simplify right side
   105.83x = 14,789.82
5. Step 5: Solve for x
   x = 14,789.82/105.83
6. Step 6: Final answer
   x = 139.75