Finding the Fourth Proportional to 110,399.59, 152,014.05 and 83,215.18

Step by Step Solution

1. Step 1: Write the proportion equation
   110,399.59 : 152,014.05 = 83,215.18 : x
2. Step 2: Convert to fraction form
   110,399.59/152,014.05 = 83,215.18/x
3. Step 3: Cross multiply
   110,399.59x = 152,014.05 × 83,215.18
4. Step 4: Simplify right side
   110,399.59x = 12,649,876,533.28
5. Step 5: Solve for x
   x = 12,649,876,533.28/110,399.59
6. Step 6: Final answer
   x = 114,582.64