Finding the Fourth Proportional to 82,981, 114,513.78 and 45,255.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,981 : 114,513.78 = 45,255.52 : x
2. Step 2: Convert to fraction form
   82,981/114,513.78 = 45,255.52/x
3. Step 3: Cross multiply
   82,981x = 114,513.78 × 45,255.52
4. Step 4: Simplify right side
   82,981x = 5,182,380,661.07
5. Step 5: Solve for x
   x = 5,182,380,661.07/82,981
6. Step 6: Final answer
   x = 62,452.62