Finding the Fourth Proportional to 1,504.31, 2,075.05 and 973.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.31 : 2,075.05 = 973.02 : x
2. Step 2: Convert to fraction form
   1,504.31/2,075.05 = 973.02/x
3. Step 3: Cross multiply
   1,504.31x = 2,075.05 × 973.02
4. Step 4: Simplify right side
   1,504.31x = 2,019,065.15
5. Step 5: Solve for x
   x = 2,019,065.15/1,504.31
6. Step 6: Final answer
   x = 1,342.19