Finding the Fourth Proportional to 11,268.52, 16,898.58 and 3,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,268.52 : 16,898.58 = 3,870.88 : x
2. Step 2: Convert to fraction form
   11,268.52/16,898.58 = 3,870.88/x
3. Step 3: Cross multiply
   11,268.52x = 16,898.58 × 3,870.88
4. Step 4: Simplify right side
   11,268.52x = 65,412,375.35
5. Step 5: Solve for x
   x = 65,412,375.35/11,268.52
6. Step 6: Final answer
   x = 5,804.88