Finding the Fourth Proportional to 42.83, 59.10 and 25.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42.83 : 59.10 = 25.35 : x
2. Step 2: Convert to fraction form
   42.83/59.10 = 25.35/x
3. Step 3: Cross multiply
   42.83x = 59.10 × 25.35
4. Step 4: Simplify right side
   42.83x = 1,498.19
5. Step 5: Solve for x
   x = 1,498.19/42.83
6. Step 6: Final answer
   x = 34.98