Finding the Fourth Proportional to 510,667.87, 704,845.80 and 295,773.25

Step by Step Solution

1. Step 1: Write the proportion equation
   510,667.87 : 704,845.80 = 295,773.25 : x
2. Step 2: Convert to fraction form
   510,667.87/704,845.80 = 295,773.25/x
3. Step 3: Cross multiply
   510,667.87x = 704,845.80 × 295,773.25
4. Step 4: Simplify right side
   510,667.87x = 208,474,533,014.85
5. Step 5: Solve for x
   x = 208,474,533,014.85/510,667.87
6. Step 6: Final answer
   x = 408,238.99