Finding the Fourth Proportional to 3,570.95, 5,356.23 and 973.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.95 : 5,356.23 = 973.69 : x
2. Step 2: Convert to fraction form
   3,570.95/5,356.23 = 973.69/x
3. Step 3: Cross multiply
   3,570.95x = 5,356.23 × 973.69
4. Step 4: Simplify right side
   3,570.95x = 5,215,290.55
5. Step 5: Solve for x
   x = 5,215,290.55/3,570.95
6. Step 6: Final answer
   x = 1,460.48