Finding the Fourth Proportional to 83,014.40, 114,559.61 and 45,288.38

Step by Step Solution

1. Step 1: Write the proportion equation
   83,014.40 : 114,559.61 = 45,288.38 : x
2. Step 2: Convert to fraction form
   83,014.40/114,559.61 = 45,288.38/x
3. Step 3: Cross multiply
   83,014.40x = 114,559.61 × 45,288.38
4. Step 4: Simplify right side
   83,014.40x = 5,188,218,690.75
5. Step 5: Solve for x
   x = 5,188,218,690.75/83,014.40
6. Step 6: Final answer
   x = 62,497.82