Finding the Fourth Proportional to 13,837.73, 19,095.48 and 8,174.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,837.73 : 19,095.48 = 8,174.30 : x
2. Step 2: Convert to fraction form
   13,837.73/19,095.48 = 8,174.30/x
3. Step 3: Cross multiply
   13,837.73x = 19,095.48 × 8,174.30
4. Step 4: Simplify right side
   13,837.73x = 156,092,086.69
5. Step 5: Solve for x
   x = 156,092,086.69/13,837.73
6. Step 6: Final answer
   x = 11,280.18