Finding the Fourth Proportional to 123,033.79, 169,780.35 and 69,321.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,033.79 : 169,780.35 = 69,321.98 : x
2. Step 2: Convert to fraction form
   123,033.79/169,780.35 = 69,321.98/x
3. Step 3: Cross multiply
   123,033.79x = 169,780.35 × 69,321.98
4. Step 4: Simplify right side
   123,033.79x = 11,769,510,027.09
5. Step 5: Solve for x
   x = 11,769,510,027.09/123,033.79
6. Step 6: Final answer
   x = 95,660.79