Finding the Fourth Proportional to 404,102.27, 606,131.43 and 123,619.52

Step by Step Solution

1. Step 1: Write the proportion equation
   404,102.27 : 606,131.43 = 123,619.52 : x
2. Step 2: Convert to fraction form
   404,102.27/606,131.43 = 123,619.52/x
3. Step 3: Cross multiply
   404,102.27x = 606,131.43 × 123,619.52
4. Step 4: Simplify right side
   404,102.27x = 74,929,672,784.76
5. Step 5: Solve for x
   x = 74,929,672,784.76/404,102.27
6. Step 6: Final answer
   x = 185,422.55