Finding the Fourth Proportional to 1,044,123.12, 1,440,889.83 and 591,414.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044,123.12 : 1,440,889.83 = 591,414.12 : x
2. Step 2: Convert to fraction form
   1,044,123.12/1,440,889.83 = 591,414.12/x
3. Step 3: Cross multiply
   1,044,123.12x = 1,440,889.83 × 591,414.12
4. Step 4: Simplify right side
   1,044,123.12x = 852,162,590,826.40
5. Step 5: Solve for x
   x = 852,162,590,826.40/1,044,123.12
6. Step 6: Final answer
   x = 816,151.44