Finding the Fourth Proportional to 8,083.74, 12,127.86 and 3,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,083.74 : 12,127.86 = 3,697.50 : x
2. Step 2: Convert to fraction form
   8,083.74/12,127.86 = 3,697.50/x
3. Step 3: Cross multiply
   8,083.74x = 12,127.86 × 3,697.50
4. Step 4: Simplify right side
   8,083.74x = 44,842,762.35
5. Step 5: Solve for x
   x = 44,842,762.35/8,083.74
6. Step 6: Final answer
   x = 5,547.28