Finding the Fourth Proportional to 83,116.53, 114,700.77 and 49,137.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,116.53 : 114,700.77 = 49,137.30 : x
2. Step 2: Convert to fraction form
   83,116.53/114,700.77 = 49,137.30/x
3. Step 3: Cross multiply
   83,116.53x = 114,700.77 × 49,137.30
4. Step 4: Simplify right side
   83,116.53x = 5,636,086,145.72
5. Step 5: Solve for x
   x = 5,636,086,145.72/83,116.53
6. Step 6: Final answer
   x = 67,809.45