Finding the Fourth Proportional to 4,706.76, 7,061.30 and 3,322.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,706.76 : 7,061.30 = 3,322.80 : x
2. Step 2: Convert to fraction form
   4,706.76/7,061.30 = 3,322.80/x
3. Step 3: Cross multiply
   4,706.76x = 7,061.30 × 3,322.80
4. Step 4: Simplify right side
   4,706.76x = 23,463,271.03
5. Step 5: Solve for x
   x = 23,463,271.03/4,706.76
6. Step 6: Final answer
   x = 4,985.02