Finding the Fourth Proportional to 23,260.57, 32,100.00 and 12,650.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,260.57 : 32,100.00 = 12,650.28 : x
2. Step 2: Convert to fraction form
   23,260.57/32,100.00 = 12,650.28/x
3. Step 3: Cross multiply
   23,260.57x = 32,100.00 × 12,650.28
4. Step 4: Simplify right side
   23,260.57x = 406,073,820.19
5. Step 5: Solve for x
   x = 406,073,820.19/23,260.57
6. Step 6: Final answer
   x = 17,457.61