Finding the Fourth Proportional to 9,494.87, 13,100.68 and 5,513.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,494.87 : 13,100.68 = 5,513.62 : x
2. Step 2: Convert to fraction form
   9,494.87/13,100.68 = 5,513.62/x
3. Step 3: Cross multiply
   9,494.87x = 13,100.68 × 5,513.62
4. Step 4: Simplify right side
   9,494.87x = 72,232,124.73
5. Step 5: Solve for x
   x = 72,232,124.73/9,494.87
6. Step 6: Final answer
   x = 7,607.49