Finding the Fourth Proportional to 7,423.76, 10,244.82 and 4,066.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,423.76 : 10,244.82 = 4,066.55 : x
2. Step 2: Convert to fraction form
   7,423.76/10,244.82 = 4,066.55/x
3. Step 3: Cross multiply
   7,423.76x = 10,244.82 × 4,066.55
4. Step 4: Simplify right side
   7,423.76x = 41,661,072.77
5. Step 5: Solve for x
   x = 41,661,072.77/7,423.76
6. Step 6: Final answer
   x = 5,611.86