Finding the Fourth Proportional to 12,582.50, 18,875.57 and 4,684.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,582.50 : 18,875.57 = 4,684.37 : x
2. Step 2: Convert to fraction form
   12,582.50/18,875.57 = 4,684.37/x
3. Step 3: Cross multiply
   12,582.50x = 18,875.57 × 4,684.37
4. Step 4: Simplify right side
   12,582.50x = 88,420,036.04
5. Step 5: Solve for x
   x = 88,420,036.04/12,582.50
6. Step 6: Final answer
   x = 7,027.23