Finding the Fourth Proportional to 2,160.54, 3,238.01 and 973.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160.54 : 3,238.01 = 973.71 : x
2. Step 2: Convert to fraction form
   2,160.54/3,238.01 = 973.71/x
3. Step 3: Cross multiply
   2,160.54x = 3,238.01 × 973.71
4. Step 4: Simplify right side
   2,160.54x = 3,152,884.83
5. Step 5: Solve for x
   x = 3,152,884.83/2,160.54
6. Step 6: Final answer
   x = 1,459.30