Finding the Fourth Proportional to 99,648.48, 149,423.76 and 33,066

Step by Step Solution

1. Step 1: Write the proportion equation
   99,648.48 : 149,423.76 = 33,066 : x
2. Step 2: Convert to fraction form
   99,648.48/149,423.76 = 33,066/x
3. Step 3: Cross multiply
   99,648.48x = 149,423.76 × 33,066
4. Step 4: Simplify right side
   99,648.48x = 4,940,846,048.16
5. Step 5: Solve for x
   x = 4,940,846,048.16/99,648.48
6. Step 6: Final answer
   x = 49,582.75