Finding the Fourth Proportional to 7,445.50, 10,274.82 and 4,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445.50 : 10,274.82 = 4,133.50 : x
2. Step 2: Convert to fraction form
   7,445.50/10,274.82 = 4,133.50/x
3. Step 3: Cross multiply
   7,445.50x = 10,274.82 × 4,133.50
4. Step 4: Simplify right side
   7,445.50x = 42,470,968.47
5. Step 5: Solve for x
   x = 42,470,968.47/7,445.50
6. Step 6: Final answer
   x = 5,704.25