Finding the Fourth Proportional to 82,968.22, 114,495.92 and 45,242.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82,968.22 : 114,495.92 = 45,242.47 : x
2. Step 2: Convert to fraction form
   82,968.22/114,495.92 = 45,242.47/x
3. Step 3: Cross multiply
   82,968.22x = 114,495.92 × 45,242.47
4. Step 4: Simplify right side
   82,968.22x = 5,180,078,052.59
5. Step 5: Solve for x
   x = 5,180,078,052.59/82,968.22
6. Step 6: Final answer
   x = 62,434.49