Finding the Fourth Proportional to 59.18, 88.17 and 56.07

Step by Step Solution

1. Step 1: Write the proportion equation
   59.18 : 88.17 = 56.07 : x
2. Step 2: Convert to fraction form
   59.18/88.17 = 56.07/x
3. Step 3: Cross multiply
   59.18x = 88.17 × 56.07
4. Step 4: Simplify right side
   59.18x = 4,943.69
5. Step 5: Solve for x
   x = 4,943.69/59.18
6. Step 6: Final answer
   x = 83.54