Finding the Fourth Proportional to 5,753.41, 8,641.05 and 3,577.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,753.41 : 8,641.05 = 3,577.34 : x
2. Step 2: Convert to fraction form
   5,753.41/8,641.05 = 3,577.34/x
3. Step 3: Cross multiply
   5,753.41x = 8,641.05 × 3,577.34
4. Step 4: Simplify right side
   5,753.41x = 30,911,973.81
5. Step 5: Solve for x
   x = 30,911,973.81/5,753.41
6. Step 6: Final answer
   x = 5,372.81