Finding the Fourth Proportional to 11,667.54, 16,101.53 and 7,130.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.54 : 16,101.53 = 7,130.96 : x
2. Step 2: Convert to fraction form
   11,667.54/16,101.53 = 7,130.96/x
3. Step 3: Cross multiply
   11,667.54x = 16,101.53 × 7,130.96
4. Step 4: Simplify right side
   11,667.54x = 114,819,366.37
5. Step 5: Solve for x
   x = 114,819,366.37/11,667.54
6. Step 6: Final answer
   x = 9,840.92