Finding the Fourth Proportional to 13,477.07, 20,206.18 and 5,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,477.07 : 20,206.18 = 5,976.52 : x
2. Step 2: Convert to fraction form
   13,477.07/20,206.18 = 5,976.52/x
3. Step 3: Cross multiply
   13,477.07x = 20,206.18 × 5,976.52
4. Step 4: Simplify right side
   13,477.07x = 120,762,638.89
5. Step 5: Solve for x
   x = 120,762,638.89/13,477.07
6. Step 6: Final answer
   x = 8,960.60