Finding the Fourth Proportional to 1,504.89, 2,076.71 and 973.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.89 : 2,076.71 = 973.53 : x
2. Step 2: Convert to fraction form
   1,504.89/2,076.71 = 973.53/x
3. Step 3: Cross multiply
   1,504.89x = 2,076.71 × 973.53
4. Step 4: Simplify right side
   1,504.89x = 2,021,734.62
5. Step 5: Solve for x
   x = 2,021,734.62/1,504.89
6. Step 6: Final answer
   x = 1,343.44