Finding the Fourth Proportional to 1,443,123.48, 2,165,431.83 and 1,047,033.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,123.48 : 2,165,431.83 = 1,047,033.48 : x
2. Step 2: Convert to fraction form
   1,443,123.48/2,165,431.83 = 1,047,033.48/x
3. Step 3: Cross multiply
   1,443,123.48x = 2,165,431.83 × 1,047,033.48
4. Step 4: Simplify right side
   1,443,123.48x = 2,267,279,624,667.67
5. Step 5: Solve for x
   x = 2,267,279,624,667.67/1,443,123.48
6. Step 6: Final answer
   x = 1,571,091.91