Finding the Fourth Proportional to 10,667.54, 16,000.86 and 7,551.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.54 : 16,000.86 = 7,551.98 : x
2. Step 2: Convert to fraction form
   10,667.54/16,000.86 = 7,551.98/x
3. Step 3: Cross multiply
   10,667.54x = 16,000.86 × 7,551.98
4. Step 4: Simplify right side
   10,667.54x = 120,838,174.70
5. Step 5: Solve for x
   x = 120,838,174.70/10,667.54
6. Step 6: Final answer
   x = 11,327.65