Finding the Fourth Proportional to 5,973.55, 8,242.56 and 3,455.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,973.55 : 8,242.56 = 3,455.46 : x
2. Step 2: Convert to fraction form
   5,973.55/8,242.56 = 3,455.46/x
3. Step 3: Cross multiply
   5,973.55x = 8,242.56 × 3,455.46
4. Step 4: Simplify right side
   5,973.55x = 28,481,836.38
5. Step 5: Solve for x
   x = 28,481,836.38/5,973.55
6. Step 6: Final answer
   x = 4,767.99