Finding the Fourth Proportional to 3,526.84, 5,291.03 and 1,061.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.84 : 5,291.03 = 1,061.47 : x
2. Step 2: Convert to fraction form
   3,526.84/5,291.03 = 1,061.47/x
3. Step 3: Cross multiply
   3,526.84x = 5,291.03 × 1,061.47
4. Step 4: Simplify right side
   3,526.84x = 5,616,269.61
5. Step 5: Solve for x
   x = 5,616,269.61/3,526.84
6. Step 6: Final answer
   x = 1,592.44