Finding the Fourth Proportional to 3,570.12, 5,355.02 and 973.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.12 : 5,355.02 = 973.05 : x
2. Step 2: Convert to fraction form
   3,570.12/5,355.02 = 973.05/x
3. Step 3: Cross multiply
   3,570.12x = 5,355.02 × 973.05
4. Step 4: Simplify right side
   3,570.12x = 5,210,724.72
5. Step 5: Solve for x
   x = 5,210,724.72/3,570.12
6. Step 6: Final answer
   x = 1,459.54