Finding the Fourth Proportional to 1,625.73, 2,425.69 and 1,588.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625.73 : 2,425.69 = 1,588.40 : x
2. Step 2: Convert to fraction form
   1,625.73/2,425.69 = 1,588.40/x
3. Step 3: Cross multiply
   1,625.73x = 2,425.69 × 1,588.40
4. Step 4: Simplify right side
   1,625.73x = 3,852,966.00
5. Step 5: Solve for x
   x = 3,852,966.00/1,625.73
6. Step 6: Final answer
   x = 2,369.99