Finding the Fourth Proportional to 79,573.20, 109,805.67 and 45,581.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,573.20 : 109,805.67 = 45,581.82 : x
2. Step 2: Convert to fraction form
   79,573.20/109,805.67 = 45,581.82/x
3. Step 3: Cross multiply
   79,573.20x = 109,805.67 × 45,581.82
4. Step 4: Simplify right side
   79,573.20x = 5,005,142,284.92
5. Step 5: Solve for x
   x = 5,005,142,284.92/79,573.20
6. Step 6: Final answer
   x = 62,899.85