Finding the Fourth Proportional to 1,627,443.02, 2,441,638.53 and 728,674.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,443.02 : 2,441,638.53 = 728,674.56 : x
2. Step 2: Convert to fraction form
   1,627,443.02/2,441,638.53 = 728,674.56/x
3. Step 3: Cross multiply
   1,627,443.02x = 2,441,638.53 × 728,674.56
4. Step 4: Simplify right side
   1,627,443.02x = 1,779,159,881,526.80
5. Step 5: Solve for x
   x = 1,779,159,881,526.80/1,627,443.02
6. Step 6: Final answer
   x = 1,093,224.07