Finding the Fourth Proportional to 3,526.83, 5,290.94 and 1,061.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.83 : 5,290.94 = 1,061.53 : x
2. Step 2: Convert to fraction form
   3,526.83/5,290.94 = 1,061.53/x
3. Step 3: Cross multiply
   3,526.83x = 5,290.94 × 1,061.53
4. Step 4: Simplify right side
   3,526.83x = 5,616,480.96
5. Step 5: Solve for x
   x = 5,616,480.96/3,526.83
6. Step 6: Final answer
   x = 1,592.50