Finding the Fourth Proportional to 9,491.88, 13,097.52 and 5,300.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.88 : 13,097.52 = 5,300.40 : x
2. Step 2: Convert to fraction form
   9,491.88/13,097.52 = 5,300.40/x
3. Step 3: Cross multiply
   9,491.88x = 13,097.52 × 5,300.40
4. Step 4: Simplify right side
   9,491.88x = 69,422,095.01
5. Step 5: Solve for x
   x = 69,422,095.01/9,491.88
6. Step 6: Final answer
   x = 7,313.84