Finding the Fourth Proportional to 525,404.75, 725,017.43 and 295,952.00

Step by Step Solution

1. Step 1: Write the proportion equation
   525,404.75 : 725,017.43 = 295,952.00 : x
2. Step 2: Convert to fraction form
   525,404.75/725,017.43 = 295,952.00/x
3. Step 3: Cross multiply
   525,404.75x = 725,017.43 × 295,952.00
4. Step 4: Simplify right side
   525,404.75x = 214,570,355,558.15
5. Step 5: Solve for x
   x = 214,570,355,558.15/525,404.75
6. Step 6: Final answer
   x = 408,390.59