Finding the Fourth Proportional to 7,038.28, 10,547.34 and 3,577.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,038.28 : 10,547.34 = 3,577.96 : x
2. Step 2: Convert to fraction form
   7,038.28/10,547.34 = 3,577.96/x
3. Step 3: Cross multiply
   7,038.28x = 10,547.34 × 3,577.96
4. Step 4: Simplify right side
   7,038.28x = 37,737,960.63
5. Step 5: Solve for x
   x = 37,737,960.63/7,038.28
6. Step 6: Final answer
   x = 5,361.82