Finding the Fourth Proportional to 1,018,164.42, 1,404,984.96 and 588,472.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,164.42 : 1,404,984.96 = 588,472.38 : x
2. Step 2: Convert to fraction form
   1,018,164.42/1,404,984.96 = 588,472.38/x
3. Step 3: Cross multiply
   1,018,164.42x = 1,404,984.96 × 588,472.38
4. Step 4: Simplify right side
   1,018,164.42x = 826,794,843,275.41
5. Step 5: Solve for x
   x = 826,794,843,275.41/1,018,164.42
6. Step 6: Final answer
   x = 812,044.53