Finding the Fourth Proportional to 5,401.58, 8,085.56 and 2,930.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.58 : 8,085.56 = 2,930.26 : x
2. Step 2: Convert to fraction form
   5,401.58/8,085.56 = 2,930.26/x
3. Step 3: Cross multiply
   5,401.58x = 8,085.56 × 2,930.26
4. Step 4: Simplify right side
   5,401.58x = 23,692,793.05
5. Step 5: Solve for x
   x = 23,692,793.05/5,401.58
6. Step 6: Final answer
   x = 4,386.27