Finding the Fourth Proportional to 99,963.47, 149,928.98 and 33,403.49

Step by Step Solution

1. Step 1: Write the proportion equation
   99,963.47 : 149,928.98 = 33,403.49 : x
2. Step 2: Convert to fraction form
   99,963.47/149,928.98 = 33,403.49/x
3. Step 3: Cross multiply
   99,963.47x = 149,928.98 × 33,403.49
4. Step 4: Simplify right side
   99,963.47x = 5,008,150,829.71
5. Step 5: Solve for x
   x = 5,008,150,829.71/99,963.47
6. Step 6: Final answer
   x = 50,099.81