Finding the Fourth Proportional to 46,131.69, 69,178.14 and 16,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   46,131.69 : 69,178.14 = 16,139.52 : x
2. Step 2: Convert to fraction form
   46,131.69/69,178.14 = 16,139.52/x
3. Step 3: Cross multiply
   46,131.69x = 69,178.14 × 16,139.52
4. Step 4: Simplify right side
   46,131.69x = 1,116,501,974.09
5. Step 5: Solve for x
   x = 1,116,501,974.09/46,131.69
6. Step 6: Final answer
   x = 24,202.49