Finding the Fourth Proportional to 6,648.86, 9,980.58 and 3,732.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,648.86 : 9,980.58 = 3,732.86 : x
2. Step 2: Convert to fraction form
   6,648.86/9,980.58 = 3,732.86/x
3. Step 3: Cross multiply
   6,648.86x = 9,980.58 × 3,732.86
4. Step 4: Simplify right side
   6,648.86x = 37,256,107.86
5. Step 5: Solve for x
   x = 37,256,107.86/6,648.86
6. Step 6: Final answer
   x = 5,603.38