Finding the Fourth Proportional to 11,603.16, 17,404.71 and 4,585.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,603.16 : 17,404.71 = 4,585.32 : x
2. Step 2: Convert to fraction form
   11,603.16/17,404.71 = 4,585.32/x
3. Step 3: Cross multiply
   11,603.16x = 17,404.71 × 4,585.32
4. Step 4: Simplify right side
   11,603.16x = 79,806,164.86
5. Step 5: Solve for x
   x = 79,806,164.86/11,603.16
6. Step 6: Final answer
   x = 6,877.97