Finding the Fourth Proportional to 82,968.47, 114,496.27 and 45,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,968.47 : 114,496.27 = 45,242.72 : x
2. Step 2: Convert to fraction form
   82,968.47/114,496.27 = 45,242.72/x
3. Step 3: Cross multiply
   82,968.47x = 114,496.27 × 45,242.72
4. Step 4: Simplify right side
   82,968.47x = 5,180,122,684.65
5. Step 5: Solve for x
   x = 5,180,122,684.65/82,968.47
6. Step 6: Final answer
   x = 62,434.83