Finding the Fourth Proportional to 11,362.72, 15,677.40 and 7,327.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,362.72 : 15,677.40 = 7,327.84 : x
2. Step 2: Convert to fraction form
   11,362.72/15,677.40 = 7,327.84/x
3. Step 3: Cross multiply
   11,362.72x = 15,677.40 × 7,327.84
4. Step 4: Simplify right side
   11,362.72x = 114,881,478.82
5. Step 5: Solve for x
   x = 114,881,478.82/11,362.72
6. Step 6: Final answer
   x = 10,110.39