Finding the Fourth Proportional to 3,525.95, 5,289.98 and 1,061.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,525.95 : 5,289.98 = 1,061.17 : x
2. Step 2: Convert to fraction form
   3,525.95/5,289.98 = 1,061.17/x
3. Step 3: Cross multiply
   3,525.95x = 5,289.98 × 1,061.17
4. Step 4: Simplify right side
   3,525.95x = 5,613,549.55
5. Step 5: Solve for x
   x = 5,613,549.55/3,525.95
6. Step 6: Final answer
   x = 1,592.07