Finding the Fourth Proportional to 104,016.48, 143,496.42 and 61,550.42

Step by Step Solution

1. Step 1: Write the proportion equation
   104,016.48 : 143,496.42 = 61,550.42 : x
2. Step 2: Convert to fraction form
   104,016.48/143,496.42 = 61,550.42/x
3. Step 3: Cross multiply
   104,016.48x = 143,496.42 × 61,550.42
4. Step 4: Simplify right side
   104,016.48x = 8,832,264,919.50
5. Step 5: Solve for x
   x = 8,832,264,919.50/104,016.48
6. Step 6: Final answer
   x = 84,912.17