Finding the Fourth Proportional to 82,963.68, 114,492.24 and 45,240

Step by Step Solution

1. Step 1: Write the proportion equation
   82,963.68 : 114,492.24 = 45,240 : x
2. Step 2: Convert to fraction form
   82,963.68/114,492.24 = 45,240/x
3. Step 3: Cross multiply
   82,963.68x = 114,492.24 × 45,240
4. Step 4: Simplify right side
   82,963.68x = 5,179,628,937.60
5. Step 5: Solve for x
   x = 5,179,628,937.60/82,963.68
6. Step 6: Final answer
   x = 62,432.49