Finding the Fourth Proportional to 13,250.16, 19,849.77 and 10,623.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,250.16 : 19,849.77 = 10,623.42 : x
2. Step 2: Convert to fraction form
   13,250.16/19,849.77 = 10,623.42/x
3. Step 3: Cross multiply
   13,250.16x = 19,849.77 × 10,623.42
4. Step 4: Simplify right side
   13,250.16x = 210,872,443.61
5. Step 5: Solve for x
   x = 210,872,443.61/13,250.16
6. Step 6: Final answer
   x = 15,914.71