Finding the Fourth Proportional to 1,018,159.42, 1,404,978.06 and 588,467.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,159.42 : 1,404,978.06 = 588,467.38 : x
2. Step 2: Convert to fraction form
   1,018,159.42/1,404,978.06 = 588,467.38/x
3. Step 3: Cross multiply
   1,018,159.42x = 1,404,978.06 × 588,467.38
4. Step 4: Simplify right side
   1,018,159.42x = 826,783,757,925.68
5. Step 5: Solve for x
   x = 826,783,757,925.68/1,018,159.42
6. Step 6: Final answer
   x = 812,037.63