Finding the Fourth Proportional to 49,633.72, 68,487.25 and 29,491.45

Step by Step Solution

1. Step 1: Write the proportion equation
   49,633.72 : 68,487.25 = 29,491.45 : x
2. Step 2: Convert to fraction form
   49,633.72/68,487.25 = 29,491.45/x
3. Step 3: Cross multiply
   49,633.72x = 68,487.25 × 29,491.45
4. Step 4: Simplify right side
   49,633.72x = 2,019,788,309.01
5. Step 5: Solve for x
   x = 2,019,788,309.01/49,633.72
6. Step 6: Final answer
   x = 40,693.87