Finding the Fourth Proportional to 7,401.32, 11,106.56 and 3,018.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.32 : 11,106.56 = 3,018.77 : x
2. Step 2: Convert to fraction form
   7,401.32/11,106.56 = 3,018.77/x
3. Step 3: Cross multiply
   7,401.32x = 11,106.56 × 3,018.77
4. Step 4: Simplify right side
   7,401.32x = 33,528,102.15
5. Step 5: Solve for x
   x = 33,528,102.15/7,401.32
6. Step 6: Final answer
   x = 4,530.02