Finding the Fourth Proportional to 13,807.53, 19,044.72 and 8,505.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,807.53 : 19,044.72 = 8,505.27 : x
2. Step 2: Convert to fraction form
   13,807.53/19,044.72 = 8,505.27/x
3. Step 3: Cross multiply
   13,807.53x = 19,044.72 × 8,505.27
4. Step 4: Simplify right side
   13,807.53x = 161,980,485.67
5. Step 5: Solve for x
   x = 161,980,485.67/13,807.53
6. Step 6: Final answer
   x = 11,731.32