Finding the Fourth Proportional to 79,422.72, 109,596.96 and 45,890.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,422.72 : 109,596.96 = 45,890.88 : x
2. Step 2: Convert to fraction form
   79,422.72/109,596.96 = 45,890.88/x
3. Step 3: Cross multiply
   79,422.72x = 109,596.96 × 45,890.88
4. Step 4: Simplify right side
   79,422.72x = 5,029,500,939.72
5. Step 5: Solve for x
   x = 5,029,500,939.72/79,422.72
6. Step 6: Final answer
   x = 63,325.72