Finding the Fourth Proportional to 1,498.79, 2,068.25 and 826.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.79 : 2,068.25 = 826.46 : x
2. Step 2: Convert to fraction form
   1,498.79/2,068.25 = 826.46/x
3. Step 3: Cross multiply
   1,498.79x = 2,068.25 × 826.46
4. Step 4: Simplify right side
   1,498.79x = 1,709,321.76
5. Step 5: Solve for x
   x = 1,709,321.76/1,498.79
6. Step 6: Final answer
   x = 1,140.47