Finding the Fourth Proportional to 111,704.43, 154,153.05 and 60,717.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,704.43 : 154,153.05 = 60,717.16 : x
2. Step 2: Convert to fraction form
   111,704.43/154,153.05 = 60,717.16/x
3. Step 3: Cross multiply
   111,704.43x = 154,153.05 × 60,717.16
4. Step 4: Simplify right side
   111,704.43x = 9,359,734,886.77
5. Step 5: Solve for x
   x = 9,359,734,886.77/111,704.43
6. Step 6: Final answer
   x = 83,790.18