Finding the Fourth Proportional to 80,092.32, 110,567.52 and 51,820.80

Step by Step Solution

1. Step 1: Write the proportion equation
   80,092.32 : 110,567.52 = 51,820.80 : x
2. Step 2: Convert to fraction form
   80,092.32/110,567.52 = 51,820.80/x
3. Step 3: Cross multiply
   80,092.32x = 110,567.52 × 51,820.80
4. Step 4: Simplify right side
   80,092.32x = 5,729,697,340.42
5. Step 5: Solve for x
   x = 5,729,697,340.42/80,092.32
6. Step 6: Final answer
   x = 71,538.66