Finding the Fourth Proportional to 82,966.68, 114,496.38 and 45,243

Step by Step Solution

1. Step 1: Write the proportion equation
   82,966.68 : 114,496.38 = 45,243 : x
2. Step 2: Convert to fraction form
   82,966.68/114,496.38 = 45,243/x
3. Step 3: Cross multiply
   82,966.68x = 114,496.38 × 45,243
4. Step 4: Simplify right side
   82,966.68x = 5,180,159,720.34
5. Step 5: Solve for x
   x = 5,180,159,720.34/82,966.68
6. Step 6: Final answer
   x = 62,436.63