Finding the Fourth Proportional to 123,017.45, 169,764.59 and 69,303.11

Step by Step Solution

1. Step 1: Write the proportion equation
   123,017.45 : 169,764.59 = 69,303.11 : x
2. Step 2: Convert to fraction form
   123,017.45/169,764.59 = 69,303.11/x
3. Step 3: Cross multiply
   123,017.45x = 169,764.59 × 69,303.11
4. Step 4: Simplify right side
   123,017.45x = 11,765,213,379.31
5. Step 5: Solve for x
   x = 11,765,213,379.31/123,017.45
6. Step 6: Final answer
   x = 95,638.58