Finding the Fourth Proportional to 1,049.04, 1,571.94 and 697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.04 : 1,571.94 = 697.50 : x
2. Step 2: Convert to fraction form
   1,049.04/1,571.94 = 697.50/x
3. Step 3: Cross multiply
   1,049.04x = 1,571.94 × 697.50
4. Step 4: Simplify right side
   1,049.04x = 1,096,428.15
5. Step 5: Solve for x
   x = 1,096,428.15/1,049.04
6. Step 6: Final answer
   x = 1,045.17