Finding the Fourth Proportional to 1,624.94, 2,239.89 and 1,537.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.94 : 2,239.89 = 1,537.46 : x
2. Step 2: Convert to fraction form
   1,624.94/2,239.89 = 1,537.46/x
3. Step 3: Cross multiply
   1,624.94x = 2,239.89 × 1,537.46
4. Step 4: Simplify right side
   1,624.94x = 3,443,741.28
5. Step 5: Solve for x
   x = 3,443,741.28/1,624.94
6. Step 6: Final answer
   x = 2,119.30