Finding the Fourth Proportional to 434,910.72, 652,410.87 and 150,600.72

Step by Step Solution

1. Step 1: Write the proportion equation
   434,910.72 : 652,410.87 = 150,600.72 : x
2. Step 2: Convert to fraction form
   434,910.72/652,410.87 = 150,600.72/x
3. Step 3: Cross multiply
   434,910.72x = 652,410.87 × 150,600.72
4. Step 4: Simplify right side
   434,910.72x = 98,253,546,757.83
5. Step 5: Solve for x
   x = 98,253,546,757.83/434,910.72
6. Step 6: Final answer
   x = 225,916.59