Finding the Fourth Proportional to 2,298.04, 3,445.98 and 836.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.04 : 3,445.98 = 836.18 : x
2. Step 2: Convert to fraction form
   2,298.04/3,445.98 = 836.18/x
3. Step 3: Cross multiply
   2,298.04x = 3,445.98 × 836.18
4. Step 4: Simplify right side
   2,298.04x = 2,881,459.56
5. Step 5: Solve for x
   x = 2,881,459.56/2,298.04
6. Step 6: Final answer
   x = 1,253.88