Finding the Fourth Proportional to 11,328.56, 16,996.46 and 4,752.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,328.56 : 16,996.46 = 4,752.98 : x
2. Step 2: Convert to fraction form
   11,328.56/16,996.46 = 4,752.98/x
3. Step 3: Cross multiply
   11,328.56x = 16,996.46 × 4,752.98
4. Step 4: Simplify right side
   11,328.56x = 80,783,853.18
5. Step 5: Solve for x
   x = 80,783,853.18/11,328.56
6. Step 6: Final answer
   x = 7,130.99