Finding the Fourth Proportional to 14,018.24, 20,994.72 and 7,076

Step by Step Solution

1. Step 1: Write the proportion equation
   14,018.24 : 20,994.72 = 7,076 : x
2. Step 2: Convert to fraction form
   14,018.24/20,994.72 = 7,076/x
3. Step 3: Cross multiply
   14,018.24x = 20,994.72 × 7,076
4. Step 4: Simplify right side
   14,018.24x = 148,558,638.72
5. Step 5: Solve for x
   x = 148,558,638.72/14,018.24
6. Step 6: Final answer
   x = 10,597.52