Finding the Fourth Proportional to 146,209.72, 219,313.86 and 35,401.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,209.72 : 219,313.86 = 35,401.72 : x
2. Step 2: Convert to fraction form
   146,209.72/219,313.86 = 35,401.72/x
3. Step 3: Cross multiply
   146,209.72x = 219,313.86 × 35,401.72
4. Step 4: Simplify right side
   146,209.72x = 7,764,087,863.84
5. Step 5: Solve for x
   x = 7,764,087,863.84/146,209.72
6. Step 6: Final answer
   x = 53,102.41