Finding the Fourth Proportional to 83,013.24, 114,558.10 and 45,287.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,013.24 : 114,558.10 = 45,287.48 : x
2. Step 2: Convert to fraction form
   83,013.24/114,558.10 = 45,287.48/x
3. Step 3: Cross multiply
   83,013.24x = 114,558.10 × 45,287.48
4. Step 4: Simplify right side
   83,013.24x = 5,188,047,662.59
5. Step 5: Solve for x
   x = 5,188,047,662.59/83,013.24
6. Step 6: Final answer
   x = 62,496.63