Finding the Fourth Proportional to 9,292.53, 12,817.86 and 5,513.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,292.53 : 12,817.86 = 5,513.02 : x
2. Step 2: Convert to fraction form
   9,292.53/12,817.86 = 5,513.02/x
3. Step 3: Cross multiply
   9,292.53x = 12,817.86 × 5,513.02
4. Step 4: Simplify right side
   9,292.53x = 70,665,164.36
5. Step 5: Solve for x
   x = 70,665,164.36/9,292.53
6. Step 6: Final answer
   x = 7,604.51