Finding the Fourth Proportional to 49,298.56, 73,955.33 and 18,131.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,298.56 : 73,955.33 = 18,131.38 : x
2. Step 2: Convert to fraction form
   49,298.56/73,955.33 = 18,131.38/x
3. Step 3: Cross multiply
   49,298.56x = 73,955.33 × 18,131.38
4. Step 4: Simplify right side
   49,298.56x = 1,340,911,730.82
5. Step 5: Solve for x
   x = 1,340,911,730.82/49,298.56
6. Step 6: Final answer
   x = 27,199.82