Finding the Fourth Proportional to 5,665.95, 7,819.50 and 3,148.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.95 : 7,819.50 = 3,148.01 : x
2. Step 2: Convert to fraction form
   5,665.95/7,819.50 = 3,148.01/x
3. Step 3: Cross multiply
   5,665.95x = 7,819.50 × 3,148.01
4. Step 4: Simplify right side
   5,665.95x = 24,615,848.45
5. Step 5: Solve for x
   x = 24,615,848.45/5,665.95
6. Step 6: Final answer
   x = 4,344.53