Finding the Fourth Proportional to 375,685.82, 518,499.58 and 232,491.98

Step by Step Solution

1. Step 1: Write the proportion equation
   375,685.82 : 518,499.58 = 232,491.98 : x
2. Step 2: Convert to fraction form
   375,685.82/518,499.58 = 232,491.98/x
3. Step 3: Cross multiply
   375,685.82x = 518,499.58 × 232,491.98
4. Step 4: Simplify right side
   375,685.82x = 120,546,993,983.37
5. Step 5: Solve for x
   x = 120,546,993,983.37/375,685.82
6. Step 6: Final answer
   x = 320,871.82