Finding the Fourth Proportional to 7,308.84, 10,085.97 and 4,123.11

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.84 : 10,085.97 = 4,123.11 : x
2. Step 2: Convert to fraction form
   7,308.84/10,085.97 = 4,123.11/x
3. Step 3: Cross multiply
   7,308.84x = 10,085.97 × 4,123.11
4. Step 4: Simplify right side
   7,308.84x = 41,585,563.77
5. Step 5: Solve for x
   x = 41,585,563.77/7,308.84
6. Step 6: Final answer
   x = 5,689.76