Finding the Fourth Proportional to 442,111.41, 662,612.27 and 189,094.41

Step by Step Solution

1. Step 1: Write the proportion equation
   442,111.41 : 662,612.27 = 189,094.41 : x
2. Step 2: Convert to fraction form
   442,111.41/662,612.27 = 189,094.41/x
3. Step 3: Cross multiply
   442,111.41x = 662,612.27 × 189,094.41
4. Step 4: Simplify right side
   442,111.41x = 125,296,275,308.94
5. Step 5: Solve for x
   x = 125,296,275,308.94/442,111.41
6. Step 6: Final answer
   x = 283,404.30