Finding the Fourth Proportional to 79,810.52, 110,133.98 and 45,811.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,810.52 : 110,133.98 = 45,811.78 : x
2. Step 2: Convert to fraction form
   79,810.52/110,133.98 = 45,811.78/x
3. Step 3: Cross multiply
   79,810.52x = 110,133.98 × 45,811.78
4. Step 4: Simplify right side
   79,810.52x = 5,045,433,329.68
5. Step 5: Solve for x
   x = 5,045,433,329.68/79,810.52
6. Step 6: Final answer
   x = 63,217.65