Finding the Fourth Proportional to 123,446.24, 185,178.06 and 61,100

Step by Step Solution

1. Step 1: Write the proportion equation
   123,446.24 : 185,178.06 = 61,100 : x
2. Step 2: Convert to fraction form
   123,446.24/185,178.06 = 61,100/x
3. Step 3: Cross multiply
   123,446.24x = 185,178.06 × 61,100
4. Step 4: Simplify right side
   123,446.24x = 11,314,379,466
5. Step 5: Solve for x
   x = 11,314,379,466/123,446.24
6. Step 6: Final answer
   x = 91,654.31