Finding the Fourth Proportional to 1,490.00, 2,056.25 and 826.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490.00 : 2,056.25 = 826.88 : x
2. Step 2: Convert to fraction form
   1,490.00/2,056.25 = 826.88/x
3. Step 3: Cross multiply
   1,490.00x = 2,056.25 × 826.88
4. Step 4: Simplify right side
   1,490.00x = 1,700,263.79
5. Step 5: Solve for x
   x = 1,700,263.79/1,490.00
6. Step 6: Final answer
   x = 1,141.12