Finding the Fourth Proportional to 3,740.37, 5,600.72 and 3,412.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740.37 : 5,600.72 = 3,412.32 : x
2. Step 2: Convert to fraction form
   3,740.37/5,600.72 = 3,412.32/x
3. Step 3: Cross multiply
   3,740.37x = 5,600.72 × 3,412.32
4. Step 4: Simplify right side
   3,740.37x = 19,111,403.81
5. Step 5: Solve for x
   x = 19,111,403.81/3,740.37
6. Step 6: Final answer
   x = 5,109.50