Finding the Fourth Proportional to 123,446.74, 185,178.75 and 61,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,446.74 : 185,178.75 = 61,100.50 : x
2. Step 2: Convert to fraction form
   123,446.74/185,178.75 = 61,100.50/x
3. Step 3: Cross multiply
   123,446.74x = 185,178.75 × 61,100.50
4. Step 4: Simplify right side
   123,446.74x = 11,314,514,214.38
5. Step 5: Solve for x
   x = 11,314,514,214.38/123,446.74
6. Step 6: Final answer
   x = 91,655.03