Finding the Fourth Proportional to 6,957.89, 10,436.69 and 1,763.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,957.89 : 10,436.69 = 1,763.63 : x
2. Step 2: Convert to fraction form
   6,957.89/10,436.69 = 1,763.63/x
3. Step 3: Cross multiply
   6,957.89x = 10,436.69 × 1,763.63
4. Step 4: Simplify right side
   6,957.89x = 18,406,411.81
5. Step 5: Solve for x
   x = 18,406,411.81/6,957.89
6. Step 6: Final answer
   x = 2,645.40