Finding the Fourth Proportional to 13,817.98, 19,068.55 and 7,849.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,817.98 : 19,068.55 = 7,849.59 : x
2. Step 2: Convert to fraction form
   13,817.98/19,068.55 = 7,849.59/x
3. Step 3: Cross multiply
   13,817.98x = 19,068.55 × 7,849.59
4. Step 4: Simplify right side
   13,817.98x = 149,680,299.39
5. Step 5: Solve for x
   x = 149,680,299.39/13,817.98
6. Step 6: Final answer
   x = 10,832.29