Finding the Fourth Proportional to 60,942.24, 91,446.17 and 60,756.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,942.24 : 91,446.17 = 60,756.75 : x
2. Step 2: Convert to fraction form
   60,942.24/91,446.17 = 60,756.75/x
3. Step 3: Cross multiply
   60,942.24x = 91,446.17 × 60,756.75
4. Step 4: Simplify right side
   60,942.24x = 5,555,971,785.36
5. Step 5: Solve for x
   x = 5,555,971,785.36/60,942.24
6. Step 6: Final answer
   x = 91,167.83