Finding the Fourth Proportional to 23,160.33, 31,961.25 and 12,550.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,160.33 : 31,961.25 = 12,550.01 : x
2. Step 2: Convert to fraction form
   23,160.33/31,961.25 = 12,550.01/x
3. Step 3: Cross multiply
   23,160.33x = 31,961.25 × 12,550.01
4. Step 4: Simplify right side
   23,160.33x = 401,113,847.31
5. Step 5: Solve for x
   x = 401,113,847.31/23,160.33
6. Step 6: Final answer
   x = 17,319.00