Finding the Fourth Proportional to 110,949.94, 166,443 and 61,053.40

Step by Step Solution

1. Step 1: Write the proportion equation
   110,949.94 : 166,443 = 61,053.40 : x
2. Step 2: Convert to fraction form
   110,949.94/166,443 = 61,053.40/x
3. Step 3: Cross multiply
   110,949.94x = 166,443 × 61,053.40
4. Step 4: Simplify right side
   110,949.94x = 10,161,911,056.20
5. Step 5: Solve for x
   x = 10,161,911,056.20/110,949.94
6. Step 6: Final answer
   x = 91,590.05