Finding the Fourth Proportional to 49,967.10, 68,922.88 and 38,004.21

Step by Step Solution

1. Step 1: Write the proportion equation
   49,967.10 : 68,922.88 = 38,004.21 : x
2. Step 2: Convert to fraction form
   49,967.10/68,922.88 = 38,004.21/x
3. Step 3: Cross multiply
   49,967.10x = 68,922.88 × 38,004.21
4. Step 4: Simplify right side
   49,967.10x = 2,619,359,605.32
5. Step 5: Solve for x
   x = 2,619,359,605.32/49,967.10
6. Step 6: Final answer
   x = 52,421.69