Finding the Fourth Proportional to 356,852.35, 535,250.71 and 132,107.05

Step by Step Solution

1. Step 1: Write the proportion equation
   356,852.35 : 535,250.71 = 132,107.05 : x
2. Step 2: Convert to fraction form
   356,852.35/535,250.71 = 132,107.05/x
3. Step 3: Cross multiply
   356,852.35x = 535,250.71 × 132,107.05
4. Step 4: Simplify right side
   356,852.35x = 70,710,392,308.51
5. Step 5: Solve for x
   x = 70,710,392,308.51/356,852.35
6. Step 6: Final answer
   x = 198,150.28