Finding the Fourth Proportional to 5,153.83, 7,711.61 and 3,074.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,153.83 : 7,711.61 = 3,074.96 : x
2. Step 2: Convert to fraction form
   5,153.83/7,711.61 = 3,074.96/x
3. Step 3: Cross multiply
   5,153.83x = 7,711.61 × 3,074.96
4. Step 4: Simplify right side
   5,153.83x = 23,712,896.19
5. Step 5: Solve for x
   x = 23,712,896.19/5,153.83
6. Step 6: Final answer
   x = 4,601.03