Finding the Fourth Proportional to 123,957, 185,861.55 and 49,087.89

Step by Step Solution

1. Step 1: Write the proportion equation
   123,957 : 185,861.55 = 49,087.89 : x
2. Step 2: Convert to fraction form
   123,957/185,861.55 = 49,087.89/x
3. Step 3: Cross multiply
   123,957x = 185,861.55 × 49,087.89
4. Step 4: Simplify right side
   123,957x = 9,123,551,321.63
5. Step 5: Solve for x
   x = 9,123,551,321.63/123,957
6. Step 6: Final answer
   x = 73,602.55