Finding the Fourth Proportional to 3,417.63, 5,128.58 and 1,469.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417.63 : 5,128.58 = 1,469.82 : x
2. Step 2: Convert to fraction form
   3,417.63/5,128.58 = 1,469.82/x
3. Step 3: Cross multiply
   3,417.63x = 5,128.58 × 1,469.82
4. Step 4: Simplify right side
   3,417.63x = 7,538,089.46
5. Step 5: Solve for x
   x = 7,538,089.46/3,417.63
6. Step 6: Final answer
   x = 2,205.65