Finding the Fourth Proportional to 1,062.53, 1,593.02 and 715.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.53 : 1,593.02 = 715.01 : x
2. Step 2: Convert to fraction form
   1,062.53/1,593.02 = 715.01/x
3. Step 3: Cross multiply
   1,062.53x = 1,593.02 × 715.01
4. Step 4: Simplify right side
   1,062.53x = 1,139,013.69
5. Step 5: Solve for x
   x = 1,139,013.69/1,062.53
6. Step 6: Final answer
   x = 1,071.99