Finding the Fourth Proportional to 13,002.03, 17,942.81 and 7,337.99

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.03 : 17,942.81 = 7,337.99 : x
2. Step 2: Convert to fraction form
   13,002.03/17,942.81 = 7,337.99/x
3. Step 3: Cross multiply
   13,002.03x = 17,942.81 × 7,337.99
4. Step 4: Simplify right side
   13,002.03x = 131,664,160.35
5. Step 5: Solve for x
   x = 131,664,160.35/13,002.03
6. Step 6: Final answer
   x = 10,126.43