Finding the Fourth Proportional to 7,469.34, 10,307.58 and 4,112.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.34 : 10,307.58 = 4,112.04 : x
2. Step 2: Convert to fraction form
   7,469.34/10,307.58 = 4,112.04/x
3. Step 3: Cross multiply
   7,469.34x = 10,307.58 × 4,112.04
4. Step 4: Simplify right side
   7,469.34x = 42,385,181.26
5. Step 5: Solve for x
   x = 42,385,181.26/7,469.34
6. Step 6: Final answer
   x = 5,674.56