Finding the Fourth Proportional to 13,257.41, 19,862.69 and 7,003.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,257.41 : 19,862.69 = 7,003.62 : x
2. Step 2: Convert to fraction form
   13,257.41/19,862.69 = 7,003.62/x
3. Step 3: Cross multiply
   13,257.41x = 19,862.69 × 7,003.62
4. Step 4: Simplify right side
   13,257.41x = 139,110,697.92
5. Step 5: Solve for x
   x = 139,110,697.92/13,257.41
6. Step 6: Final answer
   x = 10,493.06