Finding the Fourth Proportional to 111,792.15, 154,271.61 and 60,803.77

Step by Step Solution

1. Step 1: Write the proportion equation
   111,792.15 : 154,271.61 = 60,803.77 : x
2. Step 2: Convert to fraction form
   111,792.15/154,271.61 = 60,803.77/x
3. Step 3: Cross multiply
   111,792.15x = 154,271.61 × 60,803.77
4. Step 4: Simplify right side
   111,792.15x = 9,380,295,491.97
5. Step 5: Solve for x
   x = 9,380,295,491.97/111,792.15
6. Step 6: Final answer
   x = 83,908.36