Finding the Fourth Proportional to 236,118.69, 325,851.43 and 134,142.30

Step by Step Solution

1. Step 1: Write the proportion equation
   236,118.69 : 325,851.43 = 134,142.30 : x
2. Step 2: Convert to fraction form
   236,118.69/325,851.43 = 134,142.30/x
3. Step 3: Cross multiply
   236,118.69x = 325,851.43 × 134,142.30
4. Step 4: Simplify right side
   236,118.69x = 43,710,460,302.59
5. Step 5: Solve for x
   x = 43,710,460,302.59/236,118.69
6. Step 6: Final answer
   x = 185,120.71