Finding the Fourth Proportional to 79,025.74, 109,057.42 and 45,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,025.74 : 109,057.42 = 45,033.50 : x
2. Step 2: Convert to fraction form
   79,025.74/109,057.42 = 45,033.50/x
3. Step 3: Cross multiply
   79,025.74x = 109,057.42 × 45,033.50
4. Step 4: Simplify right side
   79,025.74x = 4,911,237,323.57
5. Step 5: Solve for x
   x = 4,911,237,323.57/79,025.74
6. Step 6: Final answer
   x = 62,147.31