Finding the Fourth Proportional to 5,383.01, 7,428.86 and 3,587.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.01 : 7,428.86 = 3,587.37 : x
2. Step 2: Convert to fraction form
   5,383.01/7,428.86 = 3,587.37/x
3. Step 3: Cross multiply
   5,383.01x = 7,428.86 × 3,587.37
4. Step 4: Simplify right side
   5,383.01x = 26,650,051.56
5. Step 5: Solve for x
   x = 26,650,051.56/5,383.01
6. Step 6: Final answer
   x = 4,950.78