Finding the Fourth Proportional to 3,392.28, 5,090.58 and 3,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392.28 : 5,090.58 = 3,364.50 : x
2. Step 2: Convert to fraction form
   3,392.28/5,090.58 = 3,364.50/x
3. Step 3: Cross multiply
   3,392.28x = 5,090.58 × 3,364.50
4. Step 4: Simplify right side
   3,392.28x = 17,127,256.41
5. Step 5: Solve for x
   x = 17,127,256.41/3,392.28
6. Step 6: Final answer
   x = 5,048.89