Finding the Fourth Proportional to 13,846.10, 19,084.59 and 9,807.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,846.10 : 19,084.59 = 9,807.71 : x
2. Step 2: Convert to fraction form
   13,846.10/19,084.59 = 9,807.71/x
3. Step 3: Cross multiply
   13,846.10x = 19,084.59 × 9,807.71
4. Step 4: Simplify right side
   13,846.10x = 187,176,028.77
5. Step 5: Solve for x
   x = 187,176,028.77/13,846.10
6. Step 6: Final answer
   x = 13,518.33