Finding the Fourth Proportional to 11,860.52, 17,880.83 and 11,225.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,860.52 : 17,880.83 = 11,225.48 : x
2. Step 2: Convert to fraction form
   11,860.52/17,880.83 = 11,225.48/x
3. Step 3: Cross multiply
   11,860.52x = 17,880.83 × 11,225.48
4. Step 4: Simplify right side
   11,860.52x = 200,720,899.55
5. Step 5: Solve for x
   x = 200,720,899.55/11,860.52
6. Step 6: Final answer
   x = 16,923.45