Finding the Fourth Proportional to 82,772.80, 114,226.82 and 45,047

Step by Step Solution

1. Step 1: Write the proportion equation
   82,772.80 : 114,226.82 = 45,047 : x
2. Step 2: Convert to fraction form
   82,772.80/114,226.82 = 45,047/x
3. Step 3: Cross multiply
   82,772.80x = 114,226.82 × 45,047
4. Step 4: Simplify right side
   82,772.80x = 5,145,575,560.54
5. Step 5: Solve for x
   x = 5,145,575,560.54/82,772.80
6. Step 6: Final answer
   x = 62,165.05