Finding the Fourth Proportional to 110,842.22, 152,764.50 and 83,920.24

Step by Step Solution

1. Step 1: Write the proportion equation
   110,842.22 : 152,764.50 = 83,920.24 : x
2. Step 2: Convert to fraction form
   110,842.22/152,764.50 = 83,920.24/x
3. Step 3: Cross multiply
   110,842.22x = 152,764.50 × 83,920.24
4. Step 4: Simplify right side
   110,842.22x = 12,820,033,503.48
5. Step 5: Solve for x
   x = 12,820,033,503.48/110,842.22
6. Step 6: Final answer
   x = 115,660.20