Finding the Fourth Proportional to 580,908.17, 801,404.61 and 362,738.09

Step by Step Solution

1. Step 1: Write the proportion equation
   580,908.17 : 801,404.61 = 362,738.09 : x
2. Step 2: Convert to fraction form
   580,908.17/801,404.61 = 362,738.09/x
3. Step 3: Cross multiply
   580,908.17x = 801,404.61 × 362,738.09
4. Step 4: Simplify right side
   580,908.17x = 290,699,973,683.94
5. Step 5: Solve for x
   x = 290,699,973,683.94/580,908.17
6. Step 6: Final answer
   x = 500,423.28