Finding the Fourth Proportional to 133,904.96, 200,778.72 and 50,804.80

Step by Step Solution

1. Step 1: Write the proportion equation
   133,904.96 : 200,778.72 = 50,804.80 : x
2. Step 2: Convert to fraction form
   133,904.96/200,778.72 = 50,804.80/x
3. Step 3: Cross multiply
   133,904.96x = 200,778.72 × 50,804.80
4. Step 4: Simplify right side
   133,904.96x = 10,200,522,713.86
5. Step 5: Solve for x
   x = 10,200,522,713.86/133,904.96
6. Step 6: Final answer
   x = 76,177.33