Finding the Fourth Proportional to 8,054.43, 12,085.24 and 3,124.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,054.43 : 12,085.24 = 3,124.45 : x
2. Step 2: Convert to fraction form
   8,054.43/12,085.24 = 3,124.45/x
3. Step 3: Cross multiply
   8,054.43x = 12,085.24 × 3,124.45
4. Step 4: Simplify right side
   8,054.43x = 37,759,728.12
5. Step 5: Solve for x
   x = 37,759,728.12/8,054.43
6. Step 6: Final answer
   x = 4,688.07