Finding the Fourth Proportional to 3,527.03, 5,290.47 and 1,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.03 : 5,290.47 = 1,061.75 : x
2. Step 2: Convert to fraction form
   3,527.03/5,290.47 = 1,061.75/x
3. Step 3: Cross multiply
   3,527.03x = 5,290.47 × 1,061.75
4. Step 4: Simplify right side
   3,527.03x = 5,617,156.52
5. Step 5: Solve for x
   x = 5,617,156.52/3,527.03
6. Step 6: Final answer
   x = 1,592.60