Finding the Fourth Proportional to 134,373.72, 201,638.46 and 67,819.05

Step by Step Solution

1. Step 1: Write the proportion equation
   134,373.72 : 201,638.46 = 67,819.05 : x
2. Step 2: Convert to fraction form
   134,373.72/201,638.46 = 67,819.05/x
3. Step 3: Cross multiply
   134,373.72x = 201,638.46 × 67,819.05
4. Step 4: Simplify right side
   134,373.72x = 13,674,928,800.66
5. Step 5: Solve for x
   x = 13,674,928,800.66/134,373.72
6. Step 6: Final answer
   x = 101,767.88