Finding the Fourth Proportional to 368,499.05, 508,805.85 and 362,613.71

Step by Step Solution

1. Step 1: Write the proportion equation
   368,499.05 : 508,805.85 = 362,613.71 : x
2. Step 2: Convert to fraction form
   368,499.05/508,805.85 = 362,613.71/x
3. Step 3: Cross multiply
   368,499.05x = 508,805.85 × 362,613.71
4. Step 4: Simplify right side
   368,499.05x = 184,499,976,938.20
5. Step 5: Solve for x
   x = 184,499,976,938.20/368,499.05
6. Step 6: Final answer
   x = 500,679.65