Finding the Fourth Proportional to 2,319,626.50, 3,200,930.73 and 1,287,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,319,626.50 : 3,200,930.73 = 1,287,068.82 : x
2. Step 2: Convert to fraction form
   2,319,626.50/3,200,930.73 = 1,287,068.82/x
3. Step 3: Cross multiply
   2,319,626.50x = 3,200,930.73 × 1,287,068.82
4. Step 4: Simplify right side
   2,319,626.50x = 4,119,818,143,564.58
5. Step 5: Solve for x
   x = 4,119,818,143,564.58/2,319,626.50
6. Step 6: Final answer
   x = 1,776,069.62