Finding the Fourth Proportional to 7,479.76, 10,322.01 and 4,076.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,479.76 : 10,322.01 = 4,076.76 : x
2. Step 2: Convert to fraction form
   7,479.76/10,322.01 = 4,076.76/x
3. Step 3: Cross multiply
   7,479.76x = 10,322.01 × 4,076.76
4. Step 4: Simplify right side
   7,479.76x = 42,080,357.49
5. Step 5: Solve for x
   x = 42,080,357.49/7,479.76
6. Step 6: Final answer
   x = 5,625.90