Finding the Fourth Proportional to 1,150,902.83, 1,588,209.47 and 634,678.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,902.83 : 1,588,209.47 = 634,678.49 : x
2. Step 2: Convert to fraction form
   1,150,902.83/1,588,209.47 = 634,678.49/x
3. Step 3: Cross multiply
   1,150,902.83x = 1,588,209.47 × 634,678.49
4. Step 4: Simplify right side
   1,150,902.83x = 1,008,002,386,036.86
5. Step 5: Solve for x
   x = 1,008,002,386,036.86/1,150,902.83
6. Step 6: Final answer
   x = 875,836.22