Finding the Fourth Proportional to 1,018,159.86, 1,404,978.67 and 588,467.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,159.86 : 1,404,978.67 = 588,467.82 : x
2. Step 2: Convert to fraction form
   1,018,159.86/1,404,978.67 = 588,467.82/x
3. Step 3: Cross multiply
   1,018,159.86x = 1,404,978.67 × 588,467.82
4. Step 4: Simplify right side
   1,018,159.86x = 826,784,732,139.06
5. Step 5: Solve for x
   x = 826,784,732,139.06/1,018,159.86
6. Step 6: Final answer
   x = 812,038.23