Finding the Fourth Proportional to 1,333.66, 1,841.61 and 837.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.66 : 1,841.61 = 837.15 : x
2. Step 2: Convert to fraction form
   1,333.66/1,841.61 = 837.15/x
3. Step 3: Cross multiply
   1,333.66x = 1,841.61 × 837.15
4. Step 4: Simplify right side
   1,333.66x = 1,541,699.63
5. Step 5: Solve for x
   x = 1,541,699.63/1,333.66
6. Step 6: Final answer
   x = 1,155.99