Finding the Fourth Proportional to 190,404.86, 285,326.51 and 106,048.82

Step by Step Solution

1. Step 1: Write the proportion equation
   190,404.86 : 285,326.51 = 106,048.82 : x
2. Step 2: Convert to fraction form
   190,404.86/285,326.51 = 106,048.82/x
3. Step 3: Cross multiply
   190,404.86x = 285,326.51 × 106,048.82
4. Step 4: Simplify right side
   190,404.86x = 30,258,537,743.34
5. Step 5: Solve for x
   x = 30,258,537,743.34/190,404.86
6. Step 6: Final answer
   x = 158,916.84