Finding the Fourth Proportional to 13,002.27, 19,505.42 and 4,235.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.27 : 19,505.42 = 4,235.14 : x
2. Step 2: Convert to fraction form
   13,002.27/19,505.42 = 4,235.14/x
3. Step 3: Cross multiply
   13,002.27x = 19,505.42 × 4,235.14
4. Step 4: Simplify right side
   13,002.27x = 82,608,184.46
5. Step 5: Solve for x
   x = 82,608,184.46/13,002.27
6. Step 6: Final answer
   x = 6,353.37