Finding the Fourth Proportional to 1,111,283.98, 1,533,568.56 and 627,848.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,283.98 : 1,533,568.56 = 627,848.94 : x
2. Step 2: Convert to fraction form
   1,111,283.98/1,533,568.56 = 627,848.94/x
3. Step 3: Cross multiply
   1,111,283.98x = 1,533,568.56 × 627,848.94
4. Step 4: Simplify right side
   1,111,283.98x = 962,849,394,813.33
5. Step 5: Solve for x
   x = 962,849,394,813.33/1,111,283.98
6. Step 6: Final answer
   x = 866,429.65