Finding the Fourth Proportional to 111,700.84, 154,148.19 and 60,713.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,700.84 : 154,148.19 = 60,713.69 : x
2. Step 2: Convert to fraction form
   111,700.84/154,148.19 = 60,713.69/x
3. Step 3: Cross multiply
   111,700.84x = 154,148.19 × 60,713.69
4. Step 4: Simplify right side
   111,700.84x = 9,358,904,884.57
5. Step 5: Solve for x
   x = 9,358,904,884.57/111,700.84
6. Step 6: Final answer
   x = 83,785.45