Finding the Fourth Proportional to 4,153.89, 6,233.31 and 1,688.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,153.89 : 6,233.31 = 1,688.52 : x
2. Step 2: Convert to fraction form
   4,153.89/6,233.31 = 1,688.52/x
3. Step 3: Cross multiply
   4,153.89x = 6,233.31 × 1,688.52
4. Step 4: Simplify right side
   4,153.89x = 10,525,068.60
5. Step 5: Solve for x
   x = 10,525,068.60/4,153.89
6. Step 6: Final answer
   x = 2,533.79