Finding the Fourth Proportional to 9,946.25, 13,726.17 and 5,470.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946.25 : 13,726.17 = 5,470.34 : x
2. Step 2: Convert to fraction form
   9,946.25/13,726.17 = 5,470.34/x
3. Step 3: Cross multiply
   9,946.25x = 13,726.17 × 5,470.34
4. Step 4: Simplify right side
   9,946.25x = 75,086,748.17
5. Step 5: Solve for x
   x = 75,086,748.17/9,946.25
6. Step 6: Final answer
   x = 7,549.26