Finding the Fourth Proportional to 1,750.56, 2,415.38 and 994.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,750.56 : 2,415.38 = 994.38 : x
2. Step 2: Convert to fraction form
   1,750.56/2,415.38 = 994.38/x
3. Step 3: Cross multiply
   1,750.56x = 2,415.38 × 994.38
4. Step 4: Simplify right side
   1,750.56x = 2,401,805.56
5. Step 5: Solve for x
   x = 2,401,805.56/1,750.56
6. Step 6: Final answer
   x = 1,372.02