Finding the Fourth Proportional to 510,882.96, 704,988.72 and 375,485.52

Step by Step Solution

1. Step 1: Write the proportion equation
   510,882.96 : 704,988.72 = 375,485.52 : x
2. Step 2: Convert to fraction form
   510,882.96/704,988.72 = 375,485.52/x
3. Step 3: Cross multiply
   510,882.96x = 704,988.72 × 375,485.52
4. Step 4: Simplify right side
   510,882.96x = 264,713,056,123.33
5. Step 5: Solve for x
   x = 264,713,056,123.33/510,882.96
6. Step 6: Final answer
   x = 518,148.14