Finding the Fourth Proportional to 10,987.76, 16,485.24 and 3,592.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,987.76 : 16,485.24 = 3,592.46 : x
2. Step 2: Convert to fraction form
   10,987.76/16,485.24 = 3,592.46/x
3. Step 3: Cross multiply
   10,987.76x = 16,485.24 × 3,592.46
4. Step 4: Simplify right side
   10,987.76x = 59,222,565.29
5. Step 5: Solve for x
   x = 59,222,565.29/10,987.76
6. Step 6: Final answer
   x = 5,389.87