Finding the Fourth Proportional to 106,219.34, 146,581.89 and 58,473.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,219.34 : 146,581.89 = 58,473.50 : x
2. Step 2: Convert to fraction form
   106,219.34/146,581.89 = 58,473.50/x
3. Step 3: Cross multiply
   106,219.34x = 146,581.89 × 58,473.50
4. Step 4: Simplify right side
   106,219.34x = 8,571,156,144.92
5. Step 5: Solve for x
   x = 8,571,156,144.92/106,219.34
6. Step 6: Final answer
   x = 80,692.99