Finding the Fourth Proportional to 158,709, 238,123.44 and 83,826.12

Step by Step Solution

1. Step 1: Write the proportion equation
   158,709 : 238,123.44 = 83,826.12 : x
2. Step 2: Convert to fraction form
   158,709/238,123.44 = 83,826.12/x
3. Step 3: Cross multiply
   158,709x = 238,123.44 × 83,826.12
4. Step 4: Simplify right side
   158,709x = 19,960,964,056.25
5. Step 5: Solve for x
   x = 19,960,964,056.25/158,709
6. Step 6: Final answer
   x = 125,770.84