Finding the Fourth Proportional to 79,096.16, 109,142.16 and 45,555.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,096.16 : 109,142.16 = 45,555.68 : x
2. Step 2: Convert to fraction form
   79,096.16/109,142.16 = 45,555.68/x
3. Step 3: Cross multiply
   79,096.16x = 109,142.16 × 45,555.68
4. Step 4: Simplify right side
   79,096.16x = 4,972,045,315.47
5. Step 5: Solve for x
   x = 4,972,045,315.47/79,096.16
6. Step 6: Final answer
   x = 62,860.77