Finding the Fourth Proportional to 83,269.56, 114,912.90 and 45,543

Step by Step Solution

1. Step 1: Write the proportion equation
   83,269.56 : 114,912.90 = 45,543 : x
2. Step 2: Convert to fraction form
   83,269.56/114,912.90 = 45,543/x
3. Step 3: Cross multiply
   83,269.56x = 114,912.90 × 45,543
4. Step 4: Simplify right side
   83,269.56x = 5,233,478,204.70
5. Step 5: Solve for x
   x = 5,233,478,204.70/83,269.56
6. Step 6: Final answer
   x = 62,849.84