Finding the Fourth Proportional to 111,932.29, 167,079.50 and 98,646.67

Step by Step Solution

1. Step 1: Write the proportion equation
   111,932.29 : 167,079.50 = 98,646.67 : x
2. Step 2: Convert to fraction form
   111,932.29/167,079.50 = 98,646.67/x
3. Step 3: Cross multiply
   111,932.29x = 167,079.50 × 98,646.67
4. Step 4: Simplify right side
   111,932.29x = 16,481,836,300.27
5. Step 5: Solve for x
   x = 16,481,836,300.27/111,932.29
6. Step 6: Final answer
   x = 147,248.27