Finding the Fourth Proportional to 5,835.81, 8,053.47 and 3,478.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,835.81 : 8,053.47 = 3,478.05 : x
2. Step 2: Convert to fraction form
   5,835.81/8,053.47 = 3,478.05/x
3. Step 3: Cross multiply
   5,835.81x = 8,053.47 × 3,478.05
4. Step 4: Simplify right side
   5,835.81x = 28,010,371.33
5. Step 5: Solve for x
   x = 28,010,371.33/5,835.81
6. Step 6: Final answer
   x = 4,799.74