Finding the Fourth Proportional to 9,470.87, 14,188.12 and 5,298.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.87 : 14,188.12 = 5,298.23 : x
2. Step 2: Convert to fraction form
   9,470.87/14,188.12 = 5,298.23/x
3. Step 3: Cross multiply
   9,470.87x = 14,188.12 × 5,298.23
4. Step 4: Simplify right side
   9,470.87x = 75,171,945.25
5. Step 5: Solve for x
   x = 75,171,945.25/9,470.87
6. Step 6: Final answer
   x = 7,937.18