Finding the Fourth Proportional to 123,178.44, 169,988.72 and 69,453.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123,178.44 : 169,988.72 = 69,453.07 : x
2. Step 2: Convert to fraction form
   123,178.44/169,988.72 = 69,453.07/x
3. Step 3: Cross multiply
   123,178.44x = 169,988.72 × 69,453.07
4. Step 4: Simplify right side
   123,178.44x = 11,806,238,469.37
5. Step 5: Solve for x
   x = 11,806,238,469.37/123,178.44
6. Step 6: Final answer
   x = 95,846.63