Finding the Fourth Proportional to 103,333.68, 154,964.04 and 33,189.30

Step by Step Solution

1. Step 1: Write the proportion equation
   103,333.68 : 154,964.04 = 33,189.30 : x
2. Step 2: Convert to fraction form
   103,333.68/154,964.04 = 33,189.30/x
3. Step 3: Cross multiply
   103,333.68x = 154,964.04 × 33,189.30
4. Step 4: Simplify right side
   103,333.68x = 5,143,148,012.77
5. Step 5: Solve for x
   x = 5,143,148,012.77/103,333.68
6. Step 6: Final answer
   x = 49,772.23