Finding the Fourth Proportional to 83,016.65, 124,524.55 and 32,420.81

Step by Step Solution

1. Step 1: Write the proportion equation
   83,016.65 : 124,524.55 = 32,420.81 : x
2. Step 2: Convert to fraction form
   83,016.65/124,524.55 = 32,420.81/x
3. Step 3: Cross multiply
   83,016.65x = 124,524.55 × 32,420.81
4. Step 4: Simplify right side
   83,016.65x = 4,037,187,127.72
5. Step 5: Solve for x
   x = 4,037,187,127.72/83,016.65
6. Step 6: Final answer
   x = 48,631.05