Finding the Fourth Proportional to 13,349.72, 19,987.67 and 10,052.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,349.72 : 19,987.67 = 10,052.82 : x
2. Step 2: Convert to fraction form
   13,349.72/19,987.67 = 10,052.82/x
3. Step 3: Cross multiply
   13,349.72x = 19,987.67 × 10,052.82
4. Step 4: Simplify right side
   13,349.72x = 200,932,473.86
5. Step 5: Solve for x
   x = 200,932,473.86/13,349.72
6. Step 6: Final answer
   x = 15,051.43