Finding the Fourth Proportional to 5,061.09, 7,576.58 and 3,080.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.09 : 7,576.58 = 3,080.77 : x
2. Step 2: Convert to fraction form
   5,061.09/7,576.58 = 3,080.77/x
3. Step 3: Cross multiply
   5,061.09x = 7,576.58 × 3,080.77
4. Step 4: Simplify right side
   5,061.09x = 23,341,684.96
5. Step 5: Solve for x
   x = 23,341,684.96/5,061.09
6. Step 6: Final answer
   x = 4,611.99