Finding the Fourth Proportional to 1,126,848, 1,689,915.12 and 368,514.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126,848 : 1,689,915.12 = 368,514.24 : x
2. Step 2: Convert to fraction form
   1,126,848/1,689,915.12 = 368,514.24/x
3. Step 3: Cross multiply
   1,126,848x = 1,689,915.12 × 368,514.24
4. Step 4: Simplify right side
   1,126,848x = 622,757,786,111.31
5. Step 5: Solve for x
   x = 622,757,786,111.31/1,126,848
6. Step 6: Final answer
   x = 552,654.65