Finding the Fourth Proportional to 82,980.10, 114,522.83 and 50,708.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,980.10 : 114,522.83 = 50,708.08 : x
2. Step 2: Convert to fraction form
   82,980.10/114,522.83 = 50,708.08/x
3. Step 3: Cross multiply
   82,980.10x = 114,522.83 × 50,708.08
4. Step 4: Simplify right side
   82,980.10x = 5,807,232,825.47
5. Step 5: Solve for x
   x = 5,807,232,825.47/82,980.10
6. Step 6: Final answer
   x = 69,983.44