Finding the Fourth Proportional to 7,051.98, 10,578.03 and 3,354.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,051.98 : 10,578.03 = 3,354.57 : x
2. Step 2: Convert to fraction form
   7,051.98/10,578.03 = 3,354.57/x
3. Step 3: Cross multiply
   7,051.98x = 10,578.03 × 3,354.57
4. Step 4: Simplify right side
   7,051.98x = 35,484,742.10
5. Step 5: Solve for x
   x = 35,484,742.10/7,051.98
6. Step 6: Final answer
   x = 5,031.88