Finding the Fourth Proportional to 123,696, 185,298.24 and 61,175.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,696 : 185,298.24 = 61,175.68 : x
2. Step 2: Convert to fraction form
   123,696/185,298.24 = 61,175.68/x
3. Step 3: Cross multiply
   123,696x = 185,298.24 × 61,175.68
4. Step 4: Simplify right side
   123,696x = 11,335,745,834.80
5. Step 5: Solve for x
   x = 11,335,745,834.80/123,696
6. Step 6: Final answer
   x = 91,641.98