Finding the Fourth Proportional to 5,911.03, 8,156.30 and 3,788.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,911.03 : 8,156.30 = 3,788.47 : x
2. Step 2: Convert to fraction form
   5,911.03/8,156.30 = 3,788.47/x
3. Step 3: Cross multiply
   5,911.03x = 8,156.30 × 3,788.47
4. Step 4: Simplify right side
   5,911.03x = 30,899,858.53
5. Step 5: Solve for x
   x = 30,899,858.53/5,911.03
6. Step 6: Final answer
   x = 5,227.49