Finding the Fourth Proportional to 82,757.16, 114,204.24 and 45,031.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,757.16 : 114,204.24 = 45,031.32 : x
2. Step 2: Convert to fraction form
   82,757.16/114,204.24 = 45,031.32/x
3. Step 3: Cross multiply
   82,757.16x = 114,204.24 × 45,031.32
4. Step 4: Simplify right side
   82,757.16x = 5,142,767,676.80
5. Step 5: Solve for x
   x = 5,142,767,676.80/82,757.16
6. Step 6: Final answer
   x = 62,142.87