Finding the Fourth Proportional to 7,818.35, 10,783.60 and 5,694.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,818.35 : 10,783.60 = 5,694.53 : x
2. Step 2: Convert to fraction form
   7,818.35/10,783.60 = 5,694.53/x
3. Step 3: Cross multiply
   7,818.35x = 10,783.60 × 5,694.53
4. Step 4: Simplify right side
   7,818.35x = 61,407,465.55
5. Step 5: Solve for x
   x = 61,407,465.55/7,818.35
6. Step 6: Final answer
   x = 7,854.28