Finding the Fourth Proportional to 11,585.20, 17,376.16 and 3,793

Step by Step Solution

1. Step 1: Write the proportion equation
   11,585.20 : 17,376.16 = 3,793 : x
2. Step 2: Convert to fraction form
   11,585.20/17,376.16 = 3,793/x
3. Step 3: Cross multiply
   11,585.20x = 17,376.16 × 3,793
4. Step 4: Simplify right side
   11,585.20x = 65,907,774.88
5. Step 5: Solve for x
   x = 65,907,774.88/11,585.20
6. Step 6: Final answer
   x = 5,688.96