Finding the Fourth Proportional to 79,749.28, 110,056.50 and 45,764

Step by Step Solution

1. Step 1: Write the proportion equation
   79,749.28 : 110,056.50 = 45,764 : x
2. Step 2: Convert to fraction form
   79,749.28/110,056.50 = 45,764/x
3. Step 3: Cross multiply
   79,749.28x = 110,056.50 × 45,764
4. Step 4: Simplify right side
   79,749.28x = 5,036,625,666
5. Step 5: Solve for x
   x = 5,036,625,666/79,749.28
6. Step 6: Final answer
   x = 63,155.75