Finding the Fourth Proportional to 5,300.42, 7,317.94 and 3,412.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.42 : 7,317.94 = 3,412.70 : x
2. Step 2: Convert to fraction form
   5,300.42/7,317.94 = 3,412.70/x
3. Step 3: Cross multiply
   5,300.42x = 7,317.94 × 3,412.70
4. Step 4: Simplify right side
   5,300.42x = 24,973,933.84
5. Step 5: Solve for x
   x = 24,973,933.84/5,300.42
6. Step 6: Final answer
   x = 4,711.69