Finding the Fourth Proportional to 55,301.25, 82,952.18 and 13,748.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,301.25 : 82,952.18 = 13,748.25 : x
2. Step 2: Convert to fraction form
   55,301.25/82,952.18 = 13,748.25/x
3. Step 3: Cross multiply
   55,301.25x = 82,952.18 × 13,748.25
4. Step 4: Simplify right side
   55,301.25x = 1,140,447,291.50
5. Step 5: Solve for x
   x = 1,140,447,291.50/55,301.25
6. Step 6: Final answer
   x = 20,622.45