Finding the Fourth Proportional to 1,123,395.46, 1,684,743.24 and 375,266.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,395.46 : 1,684,743.24 = 375,266.50 : x
2. Step 2: Convert to fraction form
   1,123,395.46/1,684,743.24 = 375,266.50/x
3. Step 3: Cross multiply
   1,123,395.46x = 1,684,743.24 × 375,266.50
4. Step 4: Simplify right side
   1,123,395.46x = 632,227,699,073.46
5. Step 5: Solve for x
   x = 632,227,699,073.46/1,123,395.46
6. Step 6: Final answer
   x = 562,782.85