Finding the Fourth Proportional to 11,320.90, 16,956.56 and 8,024.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,320.90 : 16,956.56 = 8,024.00 : x
2. Step 2: Convert to fraction form
   11,320.90/16,956.56 = 8,024.00/x
3. Step 3: Cross multiply
   11,320.90x = 16,956.56 × 8,024.00
4. Step 4: Simplify right side
   11,320.90x = 136,059,372.72
5. Step 5: Solve for x
   x = 136,059,372.72/11,320.90
6. Step 6: Final answer
   x = 12,018.43