Finding the Fourth Proportional to 111,899.14, 167,887.59 and 49,613.38

Step by Step Solution

1. Step 1: Write the proportion equation
   111,899.14 : 167,887.59 = 49,613.38 : x
2. Step 2: Convert to fraction form
   111,899.14/167,887.59 = 49,613.38/x
3. Step 3: Cross multiply
   111,899.14x = 167,887.59 × 49,613.38
4. Step 4: Simplify right side
   111,899.14x = 8,329,470,799.95
5. Step 5: Solve for x
   x = 8,329,470,799.95/111,899.14
6. Step 6: Final answer
   x = 74,437.31