Finding the Fourth Proportional to 647,926.83, 894,028.31 and 375,932.37

Step by Step Solution

1. Step 1: Write the proportion equation
   647,926.83 : 894,028.31 = 375,932.37 : x
2. Step 2: Convert to fraction form
   647,926.83/894,028.31 = 375,932.37/x
3. Step 3: Cross multiply
   647,926.83x = 894,028.31 × 375,932.37
4. Step 4: Simplify right side
   647,926.83x = 336,094,181,222.04
5. Step 5: Solve for x
   x = 336,094,181,222.04/647,926.83
6. Step 6: Final answer
   x = 518,722.43