Finding the Fourth Proportional to 796,111.56, 1,193,449.89 and 290,317.62

Step by Step Solution

1. Step 1: Write the proportion equation
   796,111.56 : 1,193,449.89 = 290,317.62 : x
2. Step 2: Convert to fraction form
   796,111.56/1,193,449.89 = 290,317.62/x
3. Step 3: Cross multiply
   796,111.56x = 1,193,449.89 × 290,317.62
4. Step 4: Simplify right side
   796,111.56x = 346,479,531,654.06
5. Step 5: Solve for x
   x = 346,479,531,654.06/796,111.56
6. Step 6: Final answer
   x = 435,214.80