Finding the Fourth Proportional to 11,164.52, 16,749.59 and 7,884.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,164.52 : 16,749.59 = 7,884.02 : x
2. Step 2: Convert to fraction form
   11,164.52/16,749.59 = 7,884.02/x
3. Step 3: Cross multiply
   11,164.52x = 16,749.59 × 7,884.02
4. Step 4: Simplify right side
   11,164.52x = 132,053,979.38
5. Step 5: Solve for x
   x = 132,053,979.38/11,164.52
6. Step 6: Final answer
   x = 11,828.01