Finding the Fourth Proportional to 1,404,842.96, 2,105,426.68 and 563,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,842.96 : 2,105,426.68 = 563,984.72 : x
2. Step 2: Convert to fraction form
   1,404,842.96/2,105,426.68 = 563,984.72/x
3. Step 3: Cross multiply
   1,404,842.96x = 2,105,426.68 × 563,984.72
4. Step 4: Simplify right side
   1,404,842.96x = 1,187,428,476,600.33
5. Step 5: Solve for x
   x = 1,187,428,476,600.33/1,404,842.96
6. Step 6: Final answer
   x = 845,239.30