Finding the Fourth Proportional to 15,573.98, 21,475.83 and 10,262.06

Step by Step Solution

1. Step 1: Write the proportion equation
   15,573.98 : 21,475.83 = 10,262.06 : x
2. Step 2: Convert to fraction form
   15,573.98/21,475.83 = 10,262.06/x
3. Step 3: Cross multiply
   15,573.98x = 21,475.83 × 10,262.06
4. Step 4: Simplify right side
   15,573.98x = 220,386,256.01
5. Step 5: Solve for x
   x = 220,386,256.01/15,573.98
6. Step 6: Final answer
   x = 14,150.93