Finding the Fourth Proportional to 43,055.36, 64,333.72 and 33,005.12

Step by Step Solution

1. Step 1: Write the proportion equation
   43,055.36 : 64,333.72 = 33,005.12 : x
2. Step 2: Convert to fraction form
   43,055.36/64,333.72 = 33,005.12/x
3. Step 3: Cross multiply
   43,055.36x = 64,333.72 × 33,005.12
4. Step 4: Simplify right side
   43,055.36x = 2,123,342,148.65
5. Step 5: Solve for x
   x = 2,123,342,148.65/43,055.36
6. Step 6: Final answer
   x = 49,316.56