Finding the Fourth Proportional to 6,003.56, 8,992.54 and 3,405.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,003.56 : 8,992.54 = 3,405.16 : x
2. Step 2: Convert to fraction form
   6,003.56/8,992.54 = 3,405.16/x
3. Step 3: Cross multiply
   6,003.56x = 8,992.54 × 3,405.16
4. Step 4: Simplify right side
   6,003.56x = 30,621,037.51
5. Step 5: Solve for x
   x = 30,621,037.51/6,003.56
6. Step 6: Final answer
   x = 5,100.48