Finding the Fourth Proportional to 1,526.11, 2,104.71 and 994.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.11 : 2,104.71 = 994.79 : x
2. Step 2: Convert to fraction form
   1,526.11/2,104.71 = 994.79/x
3. Step 3: Cross multiply
   1,526.11x = 2,104.71 × 994.79
4. Step 4: Simplify right side
   1,526.11x = 2,093,744.46
5. Step 5: Solve for x
   x = 2,093,744.46/1,526.11
6. Step 6: Final answer
   x = 1,371.95