Finding the Fourth Proportional to 1,563.00, 2,157.23 and 973.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563.00 : 2,157.23 = 973.42 : x
2. Step 2: Convert to fraction form
   1,563.00/2,157.23 = 973.42/x
3. Step 3: Cross multiply
   1,563.00x = 2,157.23 × 973.42
4. Step 4: Simplify right side
   1,563.00x = 2,099,887.87
5. Step 5: Solve for x
   x = 2,099,887.87/1,563.00
6. Step 6: Final answer
   x = 1,343.50