Finding the Fourth Proportional to 1,760.02, 2,637.30 and 892.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.02 : 2,637.30 = 892.78 : x
2. Step 2: Convert to fraction form
   1,760.02/2,637.30 = 892.78/x
3. Step 3: Cross multiply
   1,760.02x = 2,637.30 × 892.78
4. Step 4: Simplify right side
   1,760.02x = 2,354,528.69
5. Step 5: Solve for x
   x = 2,354,528.69/1,760.02
6. Step 6: Final answer
   x = 1,337.79