Finding the Fourth Proportional to 9,470.16, 13,068.63 and 5,491.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.16 : 13,068.63 = 5,491.17 : x
2. Step 2: Convert to fraction form
   9,470.16/13,068.63 = 5,491.17/x
3. Step 3: Cross multiply
   9,470.16x = 13,068.63 × 5,491.17
4. Step 4: Simplify right side
   9,470.16x = 71,762,069.00
5. Step 5: Solve for x
   x = 71,762,069.00/9,470.16
6. Step 6: Final answer
   x = 7,577.70