Finding the Fourth Proportional to 1,495.53, 2,064.83 and 972.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.53 : 2,064.83 = 972.45 : x
2. Step 2: Convert to fraction form
   1,495.53/2,064.83 = 972.45/x
3. Step 3: Cross multiply
   1,495.53x = 2,064.83 × 972.45
4. Step 4: Simplify right side
   1,495.53x = 2,007,939.07
5. Step 5: Solve for x
   x = 2,007,939.07/1,495.53
6. Step 6: Final answer
   x = 1,342.63