Finding the Fourth Proportional to 79,086.38, 109,140.21 and 45,552.38

Step by Step Solution

1. Step 1: Write the proportion equation
   79,086.38 : 109,140.21 = 45,552.38 : x
2. Step 2: Convert to fraction form
   79,086.38/109,140.21 = 45,552.38/x
3. Step 3: Cross multiply
   79,086.38x = 109,140.21 × 45,552.38
4. Step 4: Simplify right side
   79,086.38x = 4,971,595,773.50
5. Step 5: Solve for x
   x = 4,971,595,773.50/79,086.38
6. Step 6: Final answer
   x = 62,862.86