Finding the Fourth Proportional to 277,861.96, 416,793.96 and 67,499.89

Step by Step Solution

1. Step 1: Write the proportion equation
   277,861.96 : 416,793.96 = 67,499.89 : x
2. Step 2: Convert to fraction form
   277,861.96/416,793.96 = 67,499.89/x
3. Step 3: Cross multiply
   277,861.96x = 416,793.96 × 67,499.89
4. Step 4: Simplify right side
   277,861.96x = 28,133,548,388.72
5. Step 5: Solve for x
   x = 28,133,548,388.72/277,861.96
6. Step 6: Final answer
   x = 101,250.09