Finding the Fourth Proportional to 1,499.58, 2,069.33 and 836.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.58 : 2,069.33 = 836.48 : x
2. Step 2: Convert to fraction form
   1,499.58/2,069.33 = 836.48/x
3. Step 3: Cross multiply
   1,499.58x = 2,069.33 × 836.48
4. Step 4: Simplify right side
   1,499.58x = 1,730,953.16
5. Step 5: Solve for x
   x = 1,730,953.16/1,499.58
6. Step 6: Final answer
   x = 1,154.29