Finding the Fourth Proportional to 116,020.52, 173,766.46 and 69,176.68

Step by Step Solution

1. Step 1: Write the proportion equation
   116,020.52 : 173,766.46 = 69,176.68 : x
2. Step 2: Convert to fraction form
   116,020.52/173,766.46 = 69,176.68/x
3. Step 3: Cross multiply
   116,020.52x = 173,766.46 × 69,176.68
4. Step 4: Simplify right side
   116,020.52x = 12,020,586,798.15
5. Step 5: Solve for x
   x = 12,020,586,798.15/116,020.52
6. Step 6: Final answer
   x = 103,607.42