Finding the Fourth Proportional to 9,946.50, 13,726.52 and 5,470.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946.50 : 13,726.52 = 5,470.59 : x
2. Step 2: Convert to fraction form
   9,946.50/13,726.52 = 5,470.59/x
3. Step 3: Cross multiply
   9,946.50x = 13,726.52 × 5,470.59
4. Step 4: Simplify right side
   9,946.50x = 75,092,135.69
5. Step 5: Solve for x
   x = 75,092,135.69/9,946.50
6. Step 6: Final answer
   x = 7,549.60