Finding the Fourth Proportional to 8,389.54, 12,582.37 and 3,707.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,389.54 : 12,582.37 = 3,707.00 : x
2. Step 2: Convert to fraction form
   8,389.54/12,582.37 = 3,707.00/x
3. Step 3: Cross multiply
   8,389.54x = 12,582.37 × 3,707.00
4. Step 4: Simplify right side
   8,389.54x = 46,642,820.59
5. Step 5: Solve for x
   x = 46,642,820.59/8,389.54
6. Step 6: Final answer
   x = 5,559.64