Finding the Fourth Proportional to 55,461.43, 83,196.76 and 18,020.67

Step by Step Solution

1. Step 1: Write the proportion equation
   55,461.43 : 83,196.76 = 18,020.67 : x
2. Step 2: Convert to fraction form
   55,461.43/83,196.76 = 18,020.67/x
3. Step 3: Cross multiply
   55,461.43x = 83,196.76 × 18,020.67
4. Step 4: Simplify right side
   55,461.43x = 1,499,261,357.03
5. Step 5: Solve for x
   x = 1,499,261,357.03/55,461.43
6. Step 6: Final answer
   x = 27,032.50