Finding the Fourth Proportional to 106,443.24, 146,892.60 and 58,698.24

Step by Step Solution

1. Step 1: Write the proportion equation
   106,443.24 : 146,892.60 = 58,698.24 : x
2. Step 2: Convert to fraction form
   106,443.24/146,892.60 = 58,698.24/x
3. Step 3: Cross multiply
   106,443.24x = 146,892.60 × 58,698.24
4. Step 4: Simplify right side
   106,443.24x = 8,622,337,089.02
5. Step 5: Solve for x
   x = 8,622,337,089.02/106,443.24
6. Step 6: Final answer
   x = 81,004.08