Finding the Fourth Proportional to 23,025.43, 31,776.93 and 12,953.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,025.43 : 31,776.93 = 12,953.27 : x
2. Step 2: Convert to fraction form
   23,025.43/31,776.93 = 12,953.27/x
3. Step 3: Cross multiply
   23,025.43x = 31,776.93 × 12,953.27
4. Step 4: Simplify right side
   23,025.43x = 411,615,054.76
5. Step 5: Solve for x
   x = 411,615,054.76/23,025.43
6. Step 6: Final answer
   x = 17,876.54