Finding the Fourth Proportional to 23,228.76, 32,054.50 and 12,618.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.76 : 32,054.50 = 12,618.37 : x
2. Step 2: Convert to fraction form
   23,228.76/32,054.50 = 12,618.37/x
3. Step 3: Cross multiply
   23,228.76x = 32,054.50 × 12,618.37
4. Step 4: Simplify right side
   23,228.76x = 404,475,541.17
5. Step 5: Solve for x
   x = 404,475,541.17/23,228.76
6. Step 6: Final answer
   x = 17,412.70