Finding the Fourth Proportional to 123,198.95, 170,014.52 and 69,483.86

Step by Step Solution

1. Step 1: Write the proportion equation
   123,198.95 : 170,014.52 = 69,483.86 : x
2. Step 2: Convert to fraction form
   123,198.95/170,014.52 = 69,483.86/x
3. Step 3: Cross multiply
   123,198.95x = 170,014.52 × 69,483.86
4. Step 4: Simplify right side
   123,198.95x = 11,813,265,105.65
5. Step 5: Solve for x
   x = 11,813,265,105.65/123,198.95
6. Step 6: Final answer
   x = 95,887.71