Finding the Fourth Proportional to 99,663.06, 149,519.86 and 33,103.54

Step by Step Solution

1. Step 1: Write the proportion equation
   99,663.06 : 149,519.86 = 33,103.54 : x
2. Step 2: Convert to fraction form
   99,663.06/149,519.86 = 33,103.54/x
3. Step 3: Cross multiply
   99,663.06x = 149,519.86 × 33,103.54
4. Step 4: Simplify right side
   99,663.06x = 4,949,636,666.30
5. Step 5: Solve for x
   x = 4,949,636,666.30/99,663.06
6. Step 6: Final answer
   x = 49,663.70