Finding the Fourth Proportional to 693,936, 957,631.68 and 375,984

Step by Step Solution

1. Step 1: Write the proportion equation
   693,936 : 957,631.68 = 375,984 : x
2. Step 2: Convert to fraction form
   693,936/957,631.68 = 375,984/x
3. Step 3: Cross multiply
   693,936x = 957,631.68 × 375,984
4. Step 4: Simplify right side
   693,936x = 360,054,189,573.12
5. Step 5: Solve for x
   x = 360,054,189,573.12/693,936
6. Step 6: Final answer
   x = 518,857.92