Finding the Fourth Proportional to 79,104.35, 109,142.37 and 45,100.43

Step by Step Solution

1. Step 1: Write the proportion equation
   79,104.35 : 109,142.37 = 45,100.43 : x
2. Step 2: Convert to fraction form
   79,104.35/109,142.37 = 45,100.43/x
3. Step 3: Cross multiply
   79,104.35x = 109,142.37 × 45,100.43
4. Step 4: Simplify right side
   79,104.35x = 4,922,367,681.79
5. Step 5: Solve for x
   x = 4,922,367,681.79/79,104.35
6. Step 6: Final answer
   x = 62,226.26