Finding the Fourth Proportional to 83,040.50, 114,595.89 and 49,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,040.50 : 114,595.89 = 49,506.50 : x
2. Step 2: Convert to fraction form
   83,040.50/114,595.89 = 49,506.50/x
3. Step 3: Cross multiply
   83,040.50x = 114,595.89 × 49,506.50
4. Step 4: Simplify right side
   83,040.50x = 5,673,241,428.29
5. Step 5: Solve for x
   x = 5,673,241,428.29/83,040.50
6. Step 6: Final answer
   x = 68,318.97