Finding the Fourth Proportional to 1,641,300.67, 2,265,372.81 and 962,455.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,300.67 : 2,265,372.81 = 962,455.87 : x
2. Step 2: Convert to fraction form
   1,641,300.67/2,265,372.81 = 962,455.87/x
3. Step 3: Cross multiply
   1,641,300.67x = 2,265,372.81 × 962,455.87
4. Step 4: Simplify right side
   1,641,300.67x = 2,180,321,358,722.89
5. Step 5: Solve for x
   x = 2,180,321,358,722.89/1,641,300.67
6. Step 6: Final answer
   x = 1,328,410.69