Finding the Fourth Proportional to 99,836.28, 149,782.86 and 33,319.98

Step by Step Solution

1. Step 1: Write the proportion equation
   99,836.28 : 149,782.86 = 33,319.98 : x
2. Step 2: Convert to fraction form
   99,836.28/149,782.86 = 33,319.98/x
3. Step 3: Cross multiply
   99,836.28x = 149,782.86 × 33,319.98
4. Step 4: Simplify right side
   99,836.28x = 4,990,761,899.54
5. Step 5: Solve for x
   x = 4,990,761,899.54/99,836.28
6. Step 6: Final answer
   x = 49,989.46