Finding the Fourth Proportional to 588,145.83, 880,797.69 and 334,658.31

Step by Step Solution

1. Step 1: Write the proportion equation
   588,145.83 : 880,797.69 = 334,658.31 : x
2. Step 2: Convert to fraction form
   588,145.83/880,797.69 = 334,658.31/x
3. Step 3: Cross multiply
   588,145.83x = 880,797.69 × 334,658.31
4. Step 4: Simplify right side
   588,145.83x = 294,766,266,387.30
5. Step 5: Solve for x
   x = 294,766,266,387.30/588,145.83
6. Step 6: Final answer
   x = 501,178.88