Finding the Fourth Proportional to 50,601.90, 69,836.78 and 29,381.17

Step by Step Solution

1. Step 1: Write the proportion equation
   50,601.90 : 69,836.78 = 29,381.17 : x
2. Step 2: Convert to fraction form
   50,601.90/69,836.78 = 29,381.17/x
3. Step 3: Cross multiply
   50,601.90x = 69,836.78 × 29,381.17
4. Step 4: Simplify right side
   50,601.90x = 2,051,886,051.10
5. Step 5: Solve for x
   x = 2,051,886,051.10/50,601.90
6. Step 6: Final answer
   x = 40,549.58