Finding the Fourth Proportional to 9,093.92, 13,667.81 and 7,543.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,093.92 : 13,667.81 = 7,543.98 : x
2. Step 2: Convert to fraction form
   9,093.92/13,667.81 = 7,543.98/x
3. Step 3: Cross multiply
   9,093.92x = 13,667.81 × 7,543.98
4. Step 4: Simplify right side
   9,093.92x = 103,109,647.56
5. Step 5: Solve for x
   x = 103,109,647.56/9,093.92
6. Step 6: Final answer
   x = 11,338.31