Finding the Fourth Proportional to 22,870.88, 31,556.64 and 14,482.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.88 : 31,556.64 = 14,482.56 : x
2. Step 2: Convert to fraction form
   22,870.88/31,556.64 = 14,482.56/x
3. Step 3: Cross multiply
   22,870.88x = 31,556.64 × 14,482.56
4. Step 4: Simplify right side
   22,870.88x = 457,020,932.20
5. Step 5: Solve for x
   x = 457,020,932.20/22,870.88
6. Step 6: Final answer
   x = 19,982.66