Finding the Fourth Proportional to 83,266.56, 114,908.76 and 45,540

Step by Step Solution

1. Step 1: Write the proportion equation
   83,266.56 : 114,908.76 = 45,540 : x
2. Step 2: Convert to fraction form
   83,266.56/114,908.76 = 45,540/x
3. Step 3: Cross multiply
   83,266.56x = 114,908.76 × 45,540
4. Step 4: Simplify right side
   83,266.56x = 5,232,944,930.40
5. Step 5: Solve for x
   x = 5,232,944,930.40/83,266.56
6. Step 6: Final answer
   x = 62,845.70