Finding the Fourth Proportional to 110,880.72, 153,015.36 and 60,579.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,880.72 : 153,015.36 = 60,579.72 : x
2. Step 2: Convert to fraction form
   110,880.72/153,015.36 = 60,579.72/x
3. Step 3: Cross multiply
   110,880.72x = 153,015.36 × 60,579.72
4. Step 4: Simplify right side
   110,880.72x = 9,269,627,664.50
5. Step 5: Solve for x
   x = 9,269,627,664.50/110,880.72
6. Step 6: Final answer
   x = 83,600.00