Finding the Fourth Proportional to 4,870.34, 7,306.59 and 2,271.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870.34 : 7,306.59 = 2,271.86 : x
2. Step 2: Convert to fraction form
   4,870.34/7,306.59 = 2,271.86/x
3. Step 3: Cross multiply
   4,870.34x = 7,306.59 × 2,271.86
4. Step 4: Simplify right side
   4,870.34x = 16,599,549.56
5. Step 5: Solve for x
   x = 16,599,549.56/4,870.34
6. Step 6: Final answer
   x = 3,408.29