Finding the Fourth Proportional to 116,919.90, 175,201.42 and 60,778.24

Step by Step Solution

1. Step 1: Write the proportion equation
   116,919.90 : 175,201.42 = 60,778.24 : x
2. Step 2: Convert to fraction form
   116,919.90/175,201.42 = 60,778.24/x
3. Step 3: Cross multiply
   116,919.90x = 175,201.42 × 60,778.24
4. Step 4: Simplify right side
   116,919.90x = 10,648,433,884.40
5. Step 5: Solve for x
   x = 10,648,433,884.40/116,919.90
6. Step 6: Final answer
   x = 91,074.61