Finding the Fourth Proportional to 79,065.57, 109,115.33 and 45,542.37

Step by Step Solution

1. Step 1: Write the proportion equation
   79,065.57 : 109,115.33 = 45,542.37 : x
2. Step 2: Convert to fraction form
   79,065.57/109,115.33 = 45,542.37/x
3. Step 3: Cross multiply
   79,065.57x = 109,115.33 × 45,542.37
4. Step 4: Simplify right side
   79,065.57x = 4,969,370,503.82
5. Step 5: Solve for x
   x = 4,969,370,503.82/79,065.57
6. Step 6: Final answer
   x = 62,851.26