Finding the Fourth Proportional to 11,154.02, 16,703.69 and 5,296.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,154.02 : 16,703.69 = 5,296.50 : x
2. Step 2: Convert to fraction form
   11,154.02/16,703.69 = 5,296.50/x
3. Step 3: Cross multiply
   11,154.02x = 16,703.69 × 5,296.50
4. Step 4: Simplify right side
   11,154.02x = 88,471,067.60
5. Step 5: Solve for x
   x = 88,471,067.60/11,154.02
6. Step 6: Final answer
   x = 7,931.77