Finding the Fourth Proportional to 7,685.63, 10,603.04 and 5,673.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,685.63 : 10,603.04 = 5,673.86 : x
2. Step 2: Convert to fraction form
   7,685.63/10,603.04 = 5,673.86/x
3. Step 3: Cross multiply
   7,685.63x = 10,603.04 × 5,673.86
4. Step 4: Simplify right side
   7,685.63x = 60,160,083.15
5. Step 5: Solve for x
   x = 60,160,083.15/7,685.63
6. Step 6: Final answer
   x = 7,827.61