Finding the Fourth Proportional to 2,526.79, 3,787.94 and 1,357.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.79 : 3,787.94 = 1,357.42 : x
2. Step 2: Convert to fraction form
   2,526.79/3,787.94 = 1,357.42/x
3. Step 3: Cross multiply
   2,526.79x = 3,787.94 × 1,357.42
4. Step 4: Simplify right side
   2,526.79x = 5,141,825.51
5. Step 5: Solve for x
   x = 5,141,825.51/2,526.79
6. Step 6: Final answer
   x = 2,034.92