Finding the Fourth Proportional to 1,499.32, 2,068.98 and 836.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.32 : 2,068.98 = 836.23 : x
2. Step 2: Convert to fraction form
   1,499.32/2,068.98 = 836.23/x
3. Step 3: Cross multiply
   1,499.32x = 2,068.98 × 836.23
4. Step 4: Simplify right side
   1,499.32x = 1,730,143.15
5. Step 5: Solve for x
   x = 1,730,143.15/1,499.32
6. Step 6: Final answer
   x = 1,153.95