Finding the Fourth Proportional to 1,018,933.34, 1,406,134.42 and 637,183.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,933.34 : 1,406,134.42 = 637,183.58 : x
2. Step 2: Convert to fraction form
   1,018,933.34/1,406,134.42 = 637,183.58/x
3. Step 3: Cross multiply
   1,018,933.34x = 1,406,134.42 × 637,183.58
4. Step 4: Simplify right side
   1,018,933.34x = 895,965,763,696.82
5. Step 5: Solve for x
   x = 895,965,763,696.82/1,018,933.34
6. Step 6: Final answer
   x = 879,317.35