Finding the Fourth Proportional to 123,704.56, 185,242.82 and 103,661.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,704.56 : 185,242.82 = 103,661.38 : x
2. Step 2: Convert to fraction form
   123,704.56/185,242.82 = 103,661.38/x
3. Step 3: Cross multiply
   123,704.56x = 185,242.82 × 103,661.38
4. Step 4: Simplify right side
   123,704.56x = 19,202,526,356.29
5. Step 5: Solve for x
   x = 19,202,526,356.29/123,704.56
6. Step 6: Final answer
   x = 155,228.93