Finding the Fourth Proportional to 404,437.98, 606,635.01 and 123,955.98

Step by Step Solution

1. Step 1: Write the proportion equation
   404,437.98 : 606,635.01 = 123,955.98 : x
2. Step 2: Convert to fraction form
   404,437.98/606,635.01 = 123,955.98/x
3. Step 3: Cross multiply
   404,437.98x = 606,635.01 × 123,955.98
4. Step 4: Simplify right side
   404,437.98x = 75,196,037,166.86
5. Step 5: Solve for x
   x = 75,196,037,166.86/404,437.98
6. Step 6: Final answer
   x = 185,927.24