Finding the Fourth Proportional to 7,123.39, 9,826.82 and 4,607.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123.39 : 9,826.82 = 4,607.69 : x
2. Step 2: Convert to fraction form
   7,123.39/9,826.82 = 4,607.69/x
3. Step 3: Cross multiply
   7,123.39x = 9,826.82 × 4,607.69
4. Step 4: Simplify right side
   7,123.39x = 45,278,885.35
5. Step 5: Solve for x
   x = 45,278,885.35/7,123.39
6. Step 6: Final answer
   x = 6,356.36