Finding the Fourth Proportional to 7,063.56, 9,748.54 and 3,919.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,063.56 : 9,748.54 = 3,919.95 : x
2. Step 2: Convert to fraction form
   7,063.56/9,748.54 = 3,919.95/x
3. Step 3: Cross multiply
   7,063.56x = 9,748.54 × 3,919.95
4. Step 4: Simplify right side
   7,063.56x = 38,213,789.37
5. Step 5: Solve for x
   x = 38,213,789.37/7,063.56
6. Step 6: Final answer
   x = 5,409.99