Finding the Fourth Proportional to 116,846.40, 161,269.02 and 111,521.73

Step by Step Solution

1. Step 1: Write the proportion equation
   116,846.40 : 161,269.02 = 111,521.73 : x
2. Step 2: Convert to fraction form
   116,846.40/161,269.02 = 111,521.73/x
3. Step 3: Cross multiply
   116,846.40x = 161,269.02 × 111,521.73
4. Step 4: Simplify right side
   116,846.40x = 17,985,000,105.80
5. Step 5: Solve for x
   x = 17,985,000,105.80/116,846.40
6. Step 6: Final answer
   x = 153,920.02