Finding the Fourth Proportional to 11,288.58, 16,933.98 and 3,892.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,288.58 : 16,933.98 = 3,892.07 : x
2. Step 2: Convert to fraction form
   11,288.58/16,933.98 = 3,892.07/x
3. Step 3: Cross multiply
   11,288.58x = 16,933.98 × 3,892.07
4. Step 4: Simplify right side
   11,288.58x = 65,908,150.87
5. Step 5: Solve for x
   x = 65,908,150.87/11,288.58
6. Step 6: Final answer
   x = 5,838.48