Finding the Fourth Proportional to 13,774.96, 19,009.43 and 7,487.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,774.96 : 19,009.43 = 7,487.34 : x
2. Step 2: Convert to fraction form
   13,774.96/19,009.43 = 7,487.34/x
3. Step 3: Cross multiply
   13,774.96x = 19,009.43 × 7,487.34
4. Step 4: Simplify right side
   13,774.96x = 142,330,065.62
5. Step 5: Solve for x
   x = 142,330,065.62/13,774.96
6. Step 6: Final answer
   x = 10,332.52