Finding the Fourth Proportional to 9,491.84, 13,098.06 and 5,513.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.84 : 13,098.06 = 5,513.32 : x
2. Step 2: Convert to fraction form
   9,491.84/13,098.06 = 5,513.32/x
3. Step 3: Cross multiply
   9,491.84x = 13,098.06 × 5,513.32
4. Step 4: Simplify right side
   9,491.84x = 72,213,796.16
5. Step 5: Solve for x
   x = 72,213,796.16/9,491.84
6. Step 6: Final answer
   x = 7,607.99