Finding the Fourth Proportional to 50,921.69, 70,280.37 and 29,700.95

Step by Step Solution

1. Step 1: Write the proportion equation
   50,921.69 : 70,280.37 = 29,700.95 : x
2. Step 2: Convert to fraction form
   50,921.69/70,280.37 = 29,700.95/x
3. Step 3: Cross multiply
   50,921.69x = 70,280.37 × 29,700.95
4. Step 4: Simplify right side
   50,921.69x = 2,087,393,667.50
5. Step 5: Solve for x
   x = 2,087,393,667.50/50,921.69
6. Step 6: Final answer
   x = 40,992.23