Finding the Fourth Proportional to 1,147,103.83, 1,582,993.69 and 637,801.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,103.83 : 1,582,993.69 = 637,801.75 : x
2. Step 2: Convert to fraction form
   1,147,103.83/1,582,993.69 = 637,801.75/x
3. Step 3: Cross multiply
   1,147,103.83x = 1,582,993.69 × 637,801.75
4. Step 4: Simplify right side
   1,147,103.83x = 1,009,636,145,720.96
5. Step 5: Solve for x
   x = 1,009,636,145,720.96/1,147,103.83
6. Step 6: Final answer
   x = 880,161.08