Finding the Fourth Proportional to 82,756.50, 114,204.51 and 45,031.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,756.50 : 114,204.51 = 45,031.02 : x
2. Step 2: Convert to fraction form
   82,756.50/114,204.51 = 45,031.02/x
3. Step 3: Cross multiply
   82,756.50x = 114,204.51 × 45,031.02
4. Step 4: Simplify right side
   82,756.50x = 5,142,745,573.90
5. Step 5: Solve for x
   x = 5,142,745,573.90/82,756.50
6. Step 6: Final answer
   x = 62,143.10