Finding the Fourth Proportional to 314,100.69, 433,361.14 and 178,123.96

Step by Step Solution

1. Step 1: Write the proportion equation
   314,100.69 : 433,361.14 = 178,123.96 : x
2. Step 2: Convert to fraction form
   314,100.69/433,361.14 = 178,123.96/x
3. Step 3: Cross multiply
   314,100.69x = 433,361.14 × 178,123.96
4. Step 4: Simplify right side
   314,100.69x = 77,192,002,463.31
5. Step 5: Solve for x
   x = 77,192,002,463.31/314,100.69
6. Step 6: Final answer
   x = 245,755.60