Finding the Fourth Proportional to 1,733.05, 2,389.91 and 1,558.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.05 : 2,389.91 = 1,558.69 : x
2. Step 2: Convert to fraction form
   1,733.05/2,389.91 = 1,558.69/x
3. Step 3: Cross multiply
   1,733.05x = 2,389.91 × 1,558.69
4. Step 4: Simplify right side
   1,733.05x = 3,725,128.49
5. Step 5: Solve for x
   x = 3,725,128.49/1,733.05
6. Step 6: Final answer
   x = 2,149.47