Finding the Fourth Proportional to 82,828.32, 114,304.41 and 45,102.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,828.32 : 114,304.41 = 45,102.57 : x
2. Step 2: Convert to fraction form
   82,828.32/114,304.41 = 45,102.57/x
3. Step 3: Cross multiply
   82,828.32x = 114,304.41 × 45,102.57
4. Step 4: Simplify right side
   82,828.32x = 5,155,422,653.33
5. Step 5: Solve for x
   x = 5,155,422,653.33/82,828.32
6. Step 6: Final answer
   x = 62,242.27