Finding the Fourth Proportional to 3,880.01, 5,819.91 and 958.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,880.01 : 5,819.91 = 958.34 : x
2. Step 2: Convert to fraction form
   3,880.01/5,819.91 = 958.34/x
3. Step 3: Cross multiply
   3,880.01x = 5,819.91 × 958.34
4. Step 4: Simplify right side
   3,880.01x = 5,577,423.45
5. Step 5: Solve for x
   x = 5,577,423.45/3,880.01
6. Step 6: Final answer
   x = 1,437.48