Finding the Fourth Proportional to 1,624.51, 2,431.90 and 973.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.51 : 2,431.90 = 973.27 : x
2. Step 2: Convert to fraction form
   1,624.51/2,431.90 = 973.27/x
3. Step 3: Cross multiply
   1,624.51x = 2,431.90 × 973.27
4. Step 4: Simplify right side
   1,624.51x = 2,366,895.31
5. Step 5: Solve for x
   x = 2,366,895.31/1,624.51
6. Step 6: Final answer
   x = 1,456.99