Finding the Fourth Proportional to 236,648.82, 355,144.51 and 92,575.89

Step by Step Solution

1. Step 1: Write the proportion equation
   236,648.82 : 355,144.51 = 92,575.89 : x
2. Step 2: Convert to fraction form
   236,648.82/355,144.51 = 92,575.89/x
3. Step 3: Cross multiply
   236,648.82x = 355,144.51 × 92,575.89
4. Step 4: Simplify right side
   236,648.82x = 32,877,819,091.86
5. Step 5: Solve for x
   x = 32,877,819,091.86/236,648.82
6. Step 6: Final answer
   x = 138,930.84