Finding the Fourth Proportional to 5,835.19, 8,053.86 and 3,478.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,835.19 : 8,053.86 = 3,478.72 : x
2. Step 2: Convert to fraction form
   5,835.19/8,053.86 = 3,478.72/x
3. Step 3: Cross multiply
   5,835.19x = 8,053.86 × 3,478.72
4. Step 4: Simplify right side
   5,835.19x = 28,017,123.86
5. Step 5: Solve for x
   x = 28,017,123.86/5,835.19
6. Step 6: Final answer
   x = 4,801.41