Finding the Fourth Proportional to 3,526.92, 5,290.32 and 1,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.92 : 5,290.32 = 1,061.76 : x
2. Step 2: Convert to fraction form
   3,526.92/5,290.32 = 1,061.76/x
3. Step 3: Cross multiply
   3,526.92x = 5,290.32 × 1,061.76
4. Step 4: Simplify right side
   3,526.92x = 5,617,050.16
5. Step 5: Solve for x
   x = 5,617,050.16/3,526.92
6. Step 6: Final answer
   x = 1,592.62