Finding the Fourth Proportional to 83,168.76, 114,775.72 and 45,445.44

Step by Step Solution

1. Step 1: Write the proportion equation
   83,168.76 : 114,775.72 = 45,445.44 : x
2. Step 2: Convert to fraction form
   83,168.76/114,775.72 = 45,445.44/x
3. Step 3: Cross multiply
   83,168.76x = 114,775.72 × 45,445.44
4. Step 4: Simplify right side
   83,168.76x = 5,216,033,096.72
5. Step 5: Solve for x
   x = 5,216,033,096.72/83,168.76
6. Step 6: Final answer
   x = 62,716.25