Finding the Fourth Proportional to 3,654.30, 5,032.98 and 3,156.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.30 : 5,032.98 = 3,156.69 : x
2. Step 2: Convert to fraction form
   3,654.30/5,032.98 = 3,156.69/x
3. Step 3: Cross multiply
   3,654.30x = 5,032.98 × 3,156.69
4. Step 4: Simplify right side
   3,654.30x = 15,887,557.64
5. Step 5: Solve for x
   x = 15,887,557.64/3,654.30
6. Step 6: Final answer
   x = 4,347.63