Finding the Fourth Proportional to 544,238.72, 751,058.42 and 299,233.83

Step by Step Solution

1. Step 1: Write the proportion equation
   544,238.72 : 751,058.42 = 299,233.83 : x
2. Step 2: Convert to fraction form
   544,238.72/751,058.42 = 299,233.83/x
3. Step 3: Cross multiply
   544,238.72x = 751,058.42 × 299,233.83
4. Step 4: Simplify right side
   544,238.72x = 224,742,087,570.35
5. Step 5: Solve for x
   x = 224,742,087,570.35/544,238.72
6. Step 6: Final answer
   x = 412,947.63