Finding the Fourth Proportional to 1,123,682.82, 1,685,757.51 and 375,709.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,682.82 : 1,685,757.51 = 375,709.38 : x
2. Step 2: Convert to fraction form
   1,123,682.82/1,685,757.51 = 375,709.38/x
3. Step 3: Cross multiply
   1,123,682.82x = 1,685,757.51 × 375,709.38
4. Step 4: Simplify right side
   1,123,682.82x = 633,354,898,605.11
5. Step 5: Solve for x
   x = 633,354,898,605.11/1,123,682.82
6. Step 6: Final answer
   x = 563,642.06