Finding the Fourth Proportional to 5,800.00, 8,003.96 and 3,147.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,800.00 : 8,003.96 = 3,147.35 : x
2. Step 2: Convert to fraction form
   5,800.00/8,003.96 = 3,147.35/x
3. Step 3: Cross multiply
   5,800.00x = 8,003.96 × 3,147.35
4. Step 4: Simplify right side
   5,800.00x = 25,191,263.51
5. Step 5: Solve for x
   x = 25,191,263.51/5,800.00
6. Step 6: Final answer
   x = 4,343.33