Finding the Fourth Proportional to 942,018.52, 1,413,112.06 and 365,628.28

Step by Step Solution

1. Step 1: Write the proportion equation
   942,018.52 : 1,413,112.06 = 365,628.28 : x
2. Step 2: Convert to fraction form
   942,018.52/1,413,112.06 = 365,628.28/x
3. Step 3: Cross multiply
   942,018.52x = 1,413,112.06 × 365,628.28
4. Step 4: Simplify right side
   942,018.52x = 516,673,738,253.61
5. Step 5: Solve for x
   x = 516,673,738,253.61/942,018.52
6. Step 6: Final answer
   x = 548,475.14