Finding the Fourth Proportional to 433,238.34, 649,973.42 and 133,706.82

Step by Step Solution

1. Step 1: Write the proportion equation
   433,238.34 : 649,973.42 = 133,706.82 : x
2. Step 2: Convert to fraction form
   433,238.34/649,973.42 = 133,706.82/x
3. Step 3: Cross multiply
   433,238.34x = 649,973.42 × 133,706.82
4. Step 4: Simplify right side
   433,238.34x = 86,905,879,072.72
5. Step 5: Solve for x
   x = 86,905,879,072.72/433,238.34
6. Step 6: Final answer
   x = 200,596.00