Finding the Fourth Proportional to 50,612.49, 69,800.04 and 32,688.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,612.49 : 69,800.04 = 32,688.63 : x
2. Step 2: Convert to fraction form
   50,612.49/69,800.04 = 32,688.63/x
3. Step 3: Cross multiply
   50,612.49x = 69,800.04 × 32,688.63
4. Step 4: Simplify right side
   50,612.49x = 2,281,667,681.55
5. Step 5: Solve for x
   x = 2,281,667,681.55/50,612.49
6. Step 6: Final answer
   x = 45,081.12