Finding the Fourth Proportional to 11,042.60, 16,556.06 and 5,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,042.60 : 16,556.06 = 5,196.02 : x
2. Step 2: Convert to fraction form
   11,042.60/16,556.06 = 5,196.02/x
3. Step 3: Cross multiply
   11,042.60x = 16,556.06 × 5,196.02
4. Step 4: Simplify right side
   11,042.60x = 86,025,549.09
5. Step 5: Solve for x
   x = 86,025,549.09/11,042.60
6. Step 6: Final answer
   x = 7,790.34