Finding the Fourth Proportional to 2,391.84, 3,588.37 and 1,005.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391.84 : 3,588.37 = 1,005.93 : x
2. Step 2: Convert to fraction form
   2,391.84/3,588.37 = 1,005.93/x
3. Step 3: Cross multiply
   2,391.84x = 3,588.37 × 1,005.93
4. Step 4: Simplify right side
   2,391.84x = 3,609,646.52
5. Step 5: Solve for x
   x = 3,609,646.52/2,391.84
6. Step 6: Final answer
   x = 1,509.15