Finding the Fourth Proportional to 3,526.75, 5,290.67 and 1,061.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.75 : 5,290.67 = 1,061.52 : x
2. Step 2: Convert to fraction form
   3,526.75/5,290.67 = 1,061.52/x
3. Step 3: Cross multiply
   3,526.75x = 5,290.67 × 1,061.52
4. Step 4: Simplify right side
   3,526.75x = 5,616,152.02
5. Step 5: Solve for x
   x = 5,616,152.02/3,526.75
6. Step 6: Final answer
   x = 1,592.44