Finding the Fourth Proportional to 106,488.24, 146,952.96 and 58,740.56

Step by Step Solution

1. Step 1: Write the proportion equation
   106,488.24 : 146,952.96 = 58,740.56 : x
2. Step 2: Convert to fraction form
   106,488.24/146,952.96 = 58,740.56/x
3. Step 3: Cross multiply
   106,488.24x = 146,952.96 × 58,740.56
4. Step 4: Simplify right side
   106,488.24x = 8,632,099,164.06
5. Step 5: Solve for x
   x = 8,632,099,164.06/106,488.24
6. Step 6: Final answer
   x = 81,061.53