Finding the Fourth Proportional to 7,074.55, 10,601.76 and 5,211.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,074.55 : 10,601.76 = 5,211.01 : x
2. Step 2: Convert to fraction form
   7,074.55/10,601.76 = 5,211.01/x
3. Step 3: Cross multiply
   7,074.55x = 10,601.76 × 5,211.01
4. Step 4: Simplify right side
   7,074.55x = 55,245,877.38
5. Step 5: Solve for x
   x = 55,245,877.38/7,074.55
6. Step 6: Final answer
   x = 7,809.10