Finding the Fourth Proportional to 123,673.38, 185,510.49 and 30,179.13

Step by Step Solution

1. Step 1: Write the proportion equation
   123,673.38 : 185,510.49 = 30,179.13 : x
2. Step 2: Convert to fraction form
   123,673.38/185,510.49 = 30,179.13/x
3. Step 3: Cross multiply
   123,673.38x = 185,510.49 × 30,179.13
4. Step 4: Simplify right side
   123,673.38x = 5,598,545,194.07
5. Step 5: Solve for x
   x = 5,598,545,194.07/123,673.38
6. Step 6: Final answer
   x = 45,268.80