Finding the Fourth Proportional to 49,733.62, 74,613.69 and 18,146.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,733.62 : 74,613.69 = 18,146.59 : x
2. Step 2: Convert to fraction form
   49,733.62/74,613.69 = 18,146.59/x
3. Step 3: Cross multiply
   49,733.62x = 74,613.69 × 18,146.59
4. Step 4: Simplify right side
   49,733.62x = 1,353,984,040.82
5. Step 5: Solve for x
   x = 1,353,984,040.82/49,733.62
6. Step 6: Final answer
   x = 27,224.72