Finding the Fourth Proportional to 49,632.72, 68,485.87 and 29,490.45

Step by Step Solution

1. Step 1: Write the proportion equation
   49,632.72 : 68,485.87 = 29,490.45 : x
2. Step 2: Convert to fraction form
   49,632.72/68,485.87 = 29,490.45/x
3. Step 3: Cross multiply
   49,632.72x = 68,485.87 × 29,490.45
4. Step 4: Simplify right side
   49,632.72x = 2,019,679,124.94
5. Step 5: Solve for x
   x = 2,019,679,124.94/49,632.72
6. Step 6: Final answer
   x = 40,692.49