Finding the Fourth Proportional to 245,139.26, 367,368.69 and 111,693.38

Step by Step Solution

1. Step 1: Write the proportion equation
   245,139.26 : 367,368.69 = 111,693.38 : x
2. Step 2: Convert to fraction form
   245,139.26/367,368.69 = 111,693.38/x
3. Step 3: Cross multiply
   245,139.26x = 367,368.69 × 111,693.38
4. Step 4: Simplify right side
   245,139.26x = 41,032,650,692.27
5. Step 5: Solve for x
   x = 41,032,650,692.27/245,139.26
6. Step 6: Final answer
   x = 167,385.06