Finding the Fourth Proportional to 79,414.17, 109,590.78 and 43,603.86

Step by Step Solution

1. Step 1: Write the proportion equation
   79,414.17 : 109,590.78 = 43,603.86 : x
2. Step 2: Convert to fraction form
   79,414.17/109,590.78 = 43,603.86/x
3. Step 3: Cross multiply
   79,414.17x = 109,590.78 × 43,603.86
4. Step 4: Simplify right side
   79,414.17x = 4,778,581,028.41
5. Step 5: Solve for x
   x = 4,778,581,028.41/79,414.17
6. Step 6: Final answer
   x = 60,172.90