Finding the Fourth Proportional to 9,291.62, 13,940.34 and 3,051.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,291.62 : 13,940.34 = 3,051.68 : x
2. Step 2: Convert to fraction form
   9,291.62/13,940.34 = 3,051.68/x
3. Step 3: Cross multiply
   9,291.62x = 13,940.34 × 3,051.68
4. Step 4: Simplify right side
   9,291.62x = 42,541,456.77
5. Step 5: Solve for x
   x = 42,541,456.77/9,291.62
6. Step 6: Final answer
   x = 4,578.48