Finding the Fourth Proportional to 2,026.63, 3,035.67 and 931.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.63 : 3,035.67 = 931.92 : x
2. Step 2: Convert to fraction form
   2,026.63/3,035.67 = 931.92/x
3. Step 3: Cross multiply
   2,026.63x = 3,035.67 × 931.92
4. Step 4: Simplify right side
   2,026.63x = 2,829,001.59
5. Step 5: Solve for x
   x = 2,829,001.59/2,026.63
6. Step 6: Final answer
   x = 1,395.91