Finding the Fourth Proportional to 83,280.08, 114,923.62 and 47,481.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,280.08 : 114,923.62 = 47,481.62 : x
2. Step 2: Convert to fraction form
   83,280.08/114,923.62 = 47,481.62/x
3. Step 3: Cross multiply
   83,280.08x = 114,923.62 × 47,481.62
4. Step 4: Simplify right side
   83,280.08x = 5,456,759,653.86
5. Step 5: Solve for x
   x = 5,456,759,653.86/83,280.08
6. Step 6: Final answer
   x = 65,522.99