Finding the Fourth Proportional to 82,894.53, 114,395.31 and 45,168.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,894.53 : 114,395.31 = 45,168.78 : x
2. Step 2: Convert to fraction form
   82,894.53/114,395.31 = 45,168.78/x
3. Step 3: Cross multiply
   82,894.53x = 114,395.31 × 45,168.78
4. Step 4: Simplify right side
   82,894.53x = 5,167,096,590.42
5. Step 5: Solve for x
   x = 5,167,096,590.42/82,894.53
6. Step 6: Final answer
   x = 62,333.38