Finding the Fourth Proportional to 13,819.41, 19,071.30 and 7,852.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,819.41 : 19,071.30 = 7,852.09 : x
2. Step 2: Convert to fraction form
   13,819.41/19,071.30 = 7,852.09/x
3. Step 3: Cross multiply
   13,819.41x = 19,071.30 × 7,852.09
4. Step 4: Simplify right side
   13,819.41x = 149,749,564.02
5. Step 5: Solve for x
   x = 149,749,564.02/13,819.41
6. Step 6: Final answer
   x = 10,836.18