Finding the Fourth Proportional to 49,013.96, 73,566.02 and 30,330.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,013.96 : 73,566.02 = 30,330.50 : x
2. Step 2: Convert to fraction form
   49,013.96/73,566.02 = 30,330.50/x
3. Step 3: Cross multiply
   49,013.96x = 73,566.02 × 30,330.50
4. Step 4: Simplify right side
   49,013.96x = 2,231,293,877.61
5. Step 5: Solve for x
   x = 2,231,293,877.61/49,013.96
6. Step 6: Final answer
   x = 45,523.64