Finding the Fourth Proportional to 9,788.74, 14,670.23 and 5,348.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788.74 : 14,670.23 = 5,348.35 : x
2. Step 2: Convert to fraction form
   9,788.74/14,670.23 = 5,348.35/x
3. Step 3: Cross multiply
   9,788.74x = 14,670.23 × 5,348.35
4. Step 4: Simplify right side
   9,788.74x = 78,461,524.62
5. Step 5: Solve for x
   x = 78,461,524.62/9,788.74
6. Step 6: Final answer
   x = 8,015.49