Finding the Fourth Proportional to 13,003.34, 19,503.18 and 4,682.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.34 : 19,503.18 = 4,682.10 : x
2. Step 2: Convert to fraction form
   13,003.34/19,503.18 = 4,682.10/x
3. Step 3: Cross multiply
   13,003.34x = 19,503.18 × 4,682.10
4. Step 4: Simplify right side
   13,003.34x = 91,315,912.21
5. Step 5: Solve for x
   x = 91,315,912.21/13,003.34
6. Step 6: Final answer
   x = 7,022.50