Finding the Fourth Proportional to 99,695.72, 149,559.78 and 33,124.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,695.72 : 149,559.78 = 33,124.52 : x
2. Step 2: Convert to fraction form
   99,695.72/149,559.78 = 33,124.52/x
3. Step 3: Cross multiply
   99,695.72x = 149,559.78 × 33,124.52
4. Step 4: Simplify right side
   99,695.72x = 4,954,095,923.81
5. Step 5: Solve for x
   x = 4,954,095,923.81/99,695.72
6. Step 6: Final answer
   x = 49,692.16