Finding the Fourth Proportional to 1,036,553.76, 1,554,955.25 and 979,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,553.76 : 1,554,955.25 = 979,866.72 : x
2. Step 2: Convert to fraction form
   1,036,553.76/1,554,955.25 = 979,866.72/x
3. Step 3: Cross multiply
   1,036,553.76x = 1,554,955.25 × 979,866.72
4. Step 4: Simplify right side
   1,036,553.76x = 1,523,648,895,664.95
5. Step 5: Solve for x
   x = 1,523,648,895,664.95/1,036,553.76
6. Step 6: Final answer
   x = 1,469,917.87