Finding the Fourth Proportional to 236,061.12, 354,196.28 and 123,714.60

Step by Step Solution

1. Step 1: Write the proportion equation
   236,061.12 : 354,196.28 = 123,714.60 : x
2. Step 2: Convert to fraction form
   236,061.12/354,196.28 = 123,714.60/x
3. Step 3: Cross multiply
   236,061.12x = 354,196.28 × 123,714.60
4. Step 4: Simplify right side
   236,061.12x = 43,819,251,101.69
5. Step 5: Solve for x
   x = 43,819,251,101.69/236,061.12
6. Step 6: Final answer
   x = 185,626.72