Finding the Fourth Proportional to 9,491.89, 13,098.94 and 5,513.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.89 : 13,098.94 = 5,513.00 : x
2. Step 2: Convert to fraction form
   9,491.89/13,098.94 = 5,513.00/x
3. Step 3: Cross multiply
   9,491.89x = 13,098.94 × 5,513.00
4. Step 4: Simplify right side
   9,491.89x = 72,214,446.74
5. Step 5: Solve for x
   x = 72,214,446.74/9,491.89
6. Step 6: Final answer
   x = 7,608.02