Finding the Fourth Proportional to 55,303.50, 82,955.55 and 13,750.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,303.50 : 82,955.55 = 13,750.50 : x
2. Step 2: Convert to fraction form
   55,303.50/82,955.55 = 13,750.50/x
3. Step 3: Cross multiply
   55,303.50x = 82,955.55 × 13,750.50
4. Step 4: Simplify right side
   55,303.50x = 1,140,680,290.28
5. Step 5: Solve for x
   x = 1,140,680,290.28/55,303.50
6. Step 6: Final answer
   x = 20,625.82