Finding the Fourth Proportional to 10,987.55, 16,482.23 and 3,591.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,987.55 : 16,482.23 = 3,591.84 : x
2. Step 2: Convert to fraction form
   10,987.55/16,482.23 = 3,591.84/x
3. Step 3: Cross multiply
   10,987.55x = 16,482.23 × 3,591.84
4. Step 4: Simplify right side
   10,987.55x = 59,201,533.00
5. Step 5: Solve for x
   x = 59,201,533.00/10,987.55
6. Step 6: Final answer
   x = 5,388.06