Finding the Fourth Proportional to 573,411.94, 859,580.72 and 194,067.09

Step by Step Solution

1. Step 1: Write the proportion equation
   573,411.94 : 859,580.72 = 194,067.09 : x
2. Step 2: Convert to fraction form
   573,411.94/859,580.72 = 194,067.09/x
3. Step 3: Cross multiply
   573,411.94x = 859,580.72 × 194,067.09
4. Step 4: Simplify right side
   573,411.94x = 166,816,328,059.77
5. Step 5: Solve for x
   x = 166,816,328,059.77/573,411.94
6. Step 6: Final answer
   x = 290,918.83