Finding the Fourth Proportional to 108,016.46, 149,038.83 and 62,668.16

Step by Step Solution

1. Step 1: Write the proportion equation
   108,016.46 : 149,038.83 = 62,668.16 : x
2. Step 2: Convert to fraction form
   108,016.46/149,038.83 = 62,668.16/x
3. Step 3: Cross multiply
   108,016.46x = 149,038.83 × 62,668.16
4. Step 4: Simplify right side
   108,016.46x = 9,339,988,499.46
5. Step 5: Solve for x
   x = 9,339,988,499.46/108,016.46
6. Step 6: Final answer
   x = 86,468.20