Finding the Fourth Proportional to 83,082.81, 114,653.61 and 45,357.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,082.81 : 114,653.61 = 45,357.06 : x
2. Step 2: Convert to fraction form
   83,082.81/114,653.61 = 45,357.06/x
3. Step 3: Cross multiply
   83,082.81x = 114,653.61 × 45,357.06
4. Step 4: Simplify right side
   83,082.81x = 5,200,350,667.99
5. Step 5: Solve for x
   x = 5,200,350,667.99/83,082.81
6. Step 6: Final answer
   x = 62,592.38