Finding the Fourth Proportional to 1,641,662.76, 2,265,532.72 and 1,029,841.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,662.76 : 2,265,532.72 = 1,029,841.30 : x
2. Step 2: Convert to fraction form
   1,641,662.76/2,265,532.72 = 1,029,841.30/x
3. Step 3: Cross multiply
   1,641,662.76x = 2,265,532.72 × 1,029,841.30
4. Step 4: Simplify right side
   1,641,662.76x = 2,333,139,161,557.34
5. Step 5: Solve for x
   x = 2,333,139,161,557.34/1,641,662.76
6. Step 6: Final answer
   x = 1,421,204.90