Finding the Fourth Proportional to 437,677.98, 604,493.83 and 294,188.91

Step by Step Solution

1. Step 1: Write the proportion equation
   437,677.98 : 604,493.83 = 294,188.91 : x
2. Step 2: Convert to fraction form
   437,677.98/604,493.83 = 294,188.91/x
3. Step 3: Cross multiply
   437,677.98x = 604,493.83 × 294,188.91
4. Step 4: Simplify right side
   437,677.98x = 177,835,379,050.31
5. Step 5: Solve for x
   x = 177,835,379,050.31/437,677.98
6. Step 6: Final answer
   x = 406,315.58