Finding the Fourth Proportional to 99,715.41, 149,574.41 and 33,155.53

Step by Step Solution

1. Step 1: Write the proportion equation
   99,715.41 : 149,574.41 = 33,155.53 : x
2. Step 2: Convert to fraction form
   99,715.41/149,574.41 = 33,155.53/x
3. Step 3: Cross multiply
   99,715.41x = 149,574.41 × 33,155.53
4. Step 4: Simplify right side
   99,715.41x = 4,959,219,388.30
5. Step 5: Solve for x
   x = 4,959,219,388.30/99,715.41
6. Step 6: Final answer
   x = 49,733.73