Finding the Fourth Proportional to 404,715.98, 607,051.28 and 124,232.42

Step by Step Solution

1. Step 1: Write the proportion equation
   404,715.98 : 607,051.28 = 124,232.42 : x
2. Step 2: Convert to fraction form
   404,715.98/607,051.28 = 124,232.42/x
3. Step 3: Cross multiply
   404,715.98x = 607,051.28 × 124,232.42
4. Step 4: Simplify right side
   404,715.98x = 75,415,449,578.50
5. Step 5: Solve for x
   x = 75,415,449,578.50/404,715.98
6. Step 6: Final answer
   x = 186,341.67