Finding the Fourth Proportional to 123,266.83, 185,340.37 and 113,523.74

Step by Step Solution

1. Step 1: Write the proportion equation
   123,266.83 : 185,340.37 = 113,523.74 : x
2. Step 2: Convert to fraction form
   123,266.83/185,340.37 = 113,523.74/x
3. Step 3: Cross multiply
   123,266.83x = 185,340.37 × 113,523.74
4. Step 4: Simplify right side
   123,266.83x = 21,040,531,975.38
5. Step 5: Solve for x
   x = 21,040,531,975.38/123,266.83
6. Step 6: Final answer
   x = 170,690.95