Finding the Fourth Proportional to 437,017.52, 603,100.98 and 253,262.39

Step by Step Solution

1. Step 1: Write the proportion equation
   437,017.52 : 603,100.98 = 253,262.39 : x
2. Step 2: Convert to fraction form
   437,017.52/603,100.98 = 253,262.39/x
3. Step 3: Cross multiply
   437,017.52x = 603,100.98 × 253,262.39
4. Step 4: Simplify right side
   437,017.52x = 152,742,792,590.64
5. Step 5: Solve for x
   x = 152,742,792,590.64/437,017.52
6. Step 6: Final answer
   x = 349,511.83