Finding the Fourth Proportional to 50,699.55, 69,971.85 and 29,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,699.55 : 69,971.85 = 29,474.72 : x
2. Step 2: Convert to fraction form
   50,699.55/69,971.85 = 29,474.72/x
3. Step 3: Cross multiply
   50,699.55x = 69,971.85 × 29,474.72
4. Step 4: Simplify right side
   50,699.55x = 2,062,400,599.17
5. Step 5: Solve for x
   x = 2,062,400,599.17/50,699.55
6. Step 6: Final answer
   x = 40,678.87