Finding the Fourth Proportional to 82,872, 114,363.38 and 45,146.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,872 : 114,363.38 = 45,146.24 : x
2. Step 2: Convert to fraction form
   82,872/114,363.38 = 45,146.24/x
3. Step 3: Cross multiply
   82,872x = 114,363.38 × 45,146.24
4. Step 4: Simplify right side
   82,872x = 5,163,076,600.69
5. Step 5: Solve for x
   x = 5,163,076,600.69/82,872
6. Step 6: Final answer
   x = 62,301.82