Finding the Fourth Proportional to 49,466.81, 68,274.50 and 45,481.61

Step by Step Solution

1. Step 1: Write the proportion equation
   49,466.81 : 68,274.50 = 45,481.61 : x
2. Step 2: Convert to fraction form
   49,466.81/68,274.50 = 45,481.61/x
3. Step 3: Cross multiply
   49,466.81x = 68,274.50 × 45,481.61
4. Step 4: Simplify right side
   49,466.81x = 3,105,233,613.16
5. Step 5: Solve for x
   x = 3,105,233,613.16/49,466.81
6. Step 6: Final answer
   x = 62,774.09