Finding the Fourth Proportional to 3,570.46, 5,355.71 and 973.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.46 : 5,355.71 = 973.42 : x
2. Step 2: Convert to fraction form
   3,570.46/5,355.71 = 973.42/x
3. Step 3: Cross multiply
   3,570.46x = 5,355.71 × 973.42
4. Step 4: Simplify right side
   3,570.46x = 5,213,355.23
5. Step 5: Solve for x
   x = 5,213,355.23/3,570.46
6. Step 6: Final answer
   x = 1,460.14