Finding the Fourth Proportional to 42.48, 58.56 and 26.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42.48 : 58.56 = 26.10 : x
2. Step 2: Convert to fraction form
   42.48/58.56 = 26.10/x
3. Step 3: Cross multiply
   42.48x = 58.56 × 26.10
4. Step 4: Simplify right side
   42.48x = 1,528.42
5. Step 5: Solve for x
   x = 1,528.42/42.48
6. Step 6: Final answer
   x = 35.98