Finding the Fourth Proportional to 1,018,162.42, 1,404,982.20 and 588,470.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,162.42 : 1,404,982.20 = 588,470.38 : x
2. Step 2: Convert to fraction form
   1,018,162.42/1,404,982.20 = 588,470.38/x
3. Step 3: Cross multiply
   1,018,162.42x = 1,404,982.20 × 588,470.38
4. Step 4: Simplify right side
   1,018,162.42x = 826,790,409,127.24
5. Step 5: Solve for x
   x = 826,790,409,127.24/1,018,162.42
6. Step 6: Final answer
   x = 812,041.77