Finding the Fourth Proportional to 200,385.43, 300,597.89 and 58,231.95

Step by Step Solution

1. Step 1: Write the proportion equation
   200,385.43 : 300,597.89 = 58,231.95 : x
2. Step 2: Convert to fraction form
   200,385.43/300,597.89 = 58,231.95/x
3. Step 3: Cross multiply
   200,385.43x = 300,597.89 × 58,231.95
4. Step 4: Simplify right side
   200,385.43x = 17,504,402,064.38
5. Step 5: Solve for x
   x = 17,504,402,064.38/200,385.43
6. Step 6: Final answer
   x = 87,353.67