Finding the Fourth Proportional to 5,123.05, 7,684.17 and 1,836.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.05 : 7,684.17 = 1,836.22 : x
2. Step 2: Convert to fraction form
   5,123.05/7,684.17 = 1,836.22/x
3. Step 3: Cross multiply
   5,123.05x = 7,684.17 × 1,836.22
4. Step 4: Simplify right side
   5,123.05x = 14,109,814.95
5. Step 5: Solve for x
   x = 14,109,814.95/5,123.05
6. Step 6: Final answer
   x = 2,754.18