Finding the Fourth Proportional to 7,469.06, 10,307.45 and 4,112.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.06 : 10,307.45 = 4,112.07 : x
2. Step 2: Convert to fraction form
   7,469.06/10,307.45 = 4,112.07/x
3. Step 3: Cross multiply
   7,469.06x = 10,307.45 × 4,112.07
4. Step 4: Simplify right side
   7,469.06x = 42,384,927.55
5. Step 5: Solve for x
   x = 42,384,927.55/7,469.06
6. Step 6: Final answer
   x = 5,674.73