Finding the Fourth Proportional to 9,030.42, 13,540.60 and 2,788.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.42 : 13,540.60 = 2,788.67 : x
2. Step 2: Convert to fraction form
   9,030.42/13,540.60 = 2,788.67/x
3. Step 3: Cross multiply
   9,030.42x = 13,540.60 × 2,788.67
4. Step 4: Simplify right side
   9,030.42x = 37,760,265.00
5. Step 5: Solve for x
   x = 37,760,265.00/9,030.42
6. Step 6: Final answer
   x = 4,181.45