Finding the Fourth Proportional to 33,018.98, 45,599.99 and 30,903.06

Step by Step Solution

1. Step 1: Write the proportion equation
   33,018.98 : 45,599.99 = 30,903.06 : x
2. Step 2: Convert to fraction form
   33,018.98/45,599.99 = 30,903.06/x
3. Step 3: Cross multiply
   33,018.98x = 45,599.99 × 30,903.06
4. Step 4: Simplify right side
   33,018.98x = 1,409,179,072.45
5. Step 5: Solve for x
   x = 1,409,179,072.45/33,018.98
6. Step 6: Final answer
   x = 42,677.85