Finding the Fourth Proportional to 14,864.58, 22,300.58 and 10,490.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,864.58 : 22,300.58 = 10,490.58 : x
2. Step 2: Convert to fraction form
   14,864.58/22,300.58 = 10,490.58/x
3. Step 3: Cross multiply
   14,864.58x = 22,300.58 × 10,490.58
4. Step 4: Simplify right side
   14,864.58x = 233,946,018.54
5. Step 5: Solve for x
   x = 233,946,018.54/14,864.58
6. Step 6: Final answer
   x = 15,738.49