Finding the Fourth Proportional to 124,079.01, 186,201.90 and 123,622.49

Step by Step Solution

1. Step 1: Write the proportion equation
   124,079.01 : 186,201.90 = 123,622.49 : x
2. Step 2: Convert to fraction form
   124,079.01/186,201.90 = 123,622.49/x
3. Step 3: Cross multiply
   124,079.01x = 186,201.90 × 123,622.49
4. Step 4: Simplify right side
   124,079.01x = 23,018,741,589.72
5. Step 5: Solve for x
   x = 23,018,741,589.72/124,079.01
6. Step 6: Final answer
   x = 185,516.81