Finding the Fourth Proportional to 5,588.74, 8,384.16 and 2,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,588.74 : 8,384.16 = 2,667.25 : x
2. Step 2: Convert to fraction form
   5,588.74/8,384.16 = 2,667.25/x
3. Step 3: Cross multiply
   5,588.74x = 8,384.16 × 2,667.25
4. Step 4: Simplify right side
   5,588.74x = 22,362,650.76
5. Step 5: Solve for x
   x = 22,362,650.76/5,588.74
6. Step 6: Final answer
   x = 4,001.38