Finding the Fourth Proportional to 80,028.30, 110,454.33 and 52,756.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,028.30 : 110,454.33 = 52,756.52 : x
2. Step 2: Convert to fraction form
   80,028.30/110,454.33 = 52,756.52/x
3. Step 3: Cross multiply
   80,028.30x = 110,454.33 × 52,756.52
4. Step 4: Simplify right side
   80,028.30x = 5,827,185,715.30
5. Step 5: Solve for x
   x = 5,827,185,715.30/80,028.30
6. Step 6: Final answer
   x = 72,814.06