Finding the Fourth Proportional to 5,153.59, 7,111.98 and 2,795.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,153.59 : 7,111.98 = 2,795.71 : x
2. Step 2: Convert to fraction form
   5,153.59/7,111.98 = 2,795.71/x
3. Step 3: Cross multiply
   5,153.59x = 7,111.98 × 2,795.71
4. Step 4: Simplify right side
   5,153.59x = 19,883,033.61
5. Step 5: Solve for x
   x = 19,883,033.61/5,153.59
6. Step 6: Final answer
   x = 3,858.09