Finding the Fourth Proportional to 22,875.54, 31,568.04 and 12,803.87

Step by Step Solution

1. Step 1: Write the proportion equation
   22,875.54 : 31,568.04 = 12,803.87 : x
2. Step 2: Convert to fraction form
   22,875.54/31,568.04 = 12,803.87/x
3. Step 3: Cross multiply
   22,875.54x = 31,568.04 × 12,803.87
4. Step 4: Simplify right side
   22,875.54x = 404,193,080.31
5. Step 5: Solve for x
   x = 404,193,080.31/22,875.54
6. Step 6: Final answer
   x = 17,669.23