Finding the Fourth Proportional to 3,570.64, 5,356.20 and 973.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.64 : 5,356.20 = 973.52 : x
2. Step 2: Convert to fraction form
   3,570.64/5,356.20 = 973.52/x
3. Step 3: Cross multiply
   3,570.64x = 5,356.20 × 973.52
4. Step 4: Simplify right side
   3,570.64x = 5,214,367.82
5. Step 5: Solve for x
   x = 5,214,367.82/3,570.64
6. Step 6: Final answer
   x = 1,460.35