Finding the Fourth Proportional to 83,285.15, 114,934.46 and 50,570.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,285.15 : 114,934.46 = 50,570.06 : x
2. Step 2: Convert to fraction form
   83,285.15/114,934.46 = 50,570.06/x
3. Step 3: Cross multiply
   83,285.15x = 114,934.46 × 50,570.06
4. Step 4: Simplify right side
   83,285.15x = 5,812,242,538.27
5. Step 5: Solve for x
   x = 5,812,242,538.27/83,285.15
6. Step 6: Final answer
   x = 69,787.26