Finding the Fourth Proportional to 11,886.04, 17,817.30 and 5,635

Step by Step Solution

1. Step 1: Write the proportion equation
   11,886.04 : 17,817.30 = 5,635 : x
2. Step 2: Convert to fraction form
   11,886.04/17,817.30 = 5,635/x
3. Step 3: Cross multiply
   11,886.04x = 17,817.30 × 5,635
4. Step 4: Simplify right side
   11,886.04x = 100,400,485.50
5. Step 5: Solve for x
   x = 100,400,485.50/11,886.04
6. Step 6: Final answer
   x = 8,446.92