Finding the Fourth Proportional to 1,624.44, 2,241.72 and 925.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.44 : 2,241.72 = 925.82 : x
2. Step 2: Convert to fraction form
   1,624.44/2,241.72 = 925.82/x
3. Step 3: Cross multiply
   1,624.44x = 2,241.72 × 925.82
4. Step 4: Simplify right side
   1,624.44x = 2,075,429.21
5. Step 5: Solve for x
   x = 2,075,429.21/1,624.44
6. Step 6: Final answer
   x = 1,277.63