Finding the Fourth Proportional to 13,774.72, 19,009.14 and 7,487.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,774.72 : 19,009.14 = 7,487.08 : x
2. Step 2: Convert to fraction form
   13,774.72/19,009.14 = 7,487.08/x
3. Step 3: Cross multiply
   13,774.72x = 19,009.14 × 7,487.08
4. Step 4: Simplify right side
   13,774.72x = 142,322,951.91
5. Step 5: Solve for x
   x = 142,322,951.91/13,774.72
6. Step 6: Final answer
   x = 10,332.18