Finding the Fourth Proportional to 7,475.00, 10,315.36 and 4,118.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,475.00 : 10,315.36 = 4,118.12 : x
2. Step 2: Convert to fraction form
   7,475.00/10,315.36 = 4,118.12/x
3. Step 3: Cross multiply
   7,475.00x = 10,315.36 × 4,118.12
4. Step 4: Simplify right side
   7,475.00x = 42,479,946.39
5. Step 5: Solve for x
   x = 42,479,946.39/7,475.00
6. Step 6: Final answer
   x = 5,682.94