Finding the Fourth Proportional to 13,401.99, 20,086.96 and 4,632.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,401.99 : 20,086.96 = 4,632.03 : x
2. Step 2: Convert to fraction form
   13,401.99/20,086.96 = 4,632.03/x
3. Step 3: Cross multiply
   13,401.99x = 20,086.96 × 4,632.03
4. Step 4: Simplify right side
   13,401.99x = 93,043,401.33
5. Step 5: Solve for x
   x = 93,043,401.33/13,401.99
6. Step 6: Final answer
   x = 6,942.51