Finding the Fourth Proportional to 49,561.60, 68,363.89 and 29,404.21

Step by Step Solution

1. Step 1: Write the proportion equation
   49,561.60 : 68,363.89 = 29,404.21 : x
2. Step 2: Convert to fraction form
   49,561.60/68,363.89 = 29,404.21/x
3. Step 3: Cross multiply
   49,561.60x = 68,363.89 × 29,404.21
4. Step 4: Simplify right side
   49,561.60x = 2,010,186,177.98
5. Step 5: Solve for x
   x = 2,010,186,177.98/49,561.60
6. Step 6: Final answer
   x = 40,559.35