Finding the Fourth Proportional to 2,880,300.72, 4,321,063.44 and 986,533.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880,300.72 : 4,321,063.44 = 986,533.68 : x
2. Step 2: Convert to fraction form
   2,880,300.72/4,321,063.44 = 986,533.68/x
3. Step 3: Cross multiply
   2,880,300.72x = 4,321,063.44 × 986,533.68
4. Step 4: Simplify right side
   2,880,300.72x = 4,262,874,616,976.66
5. Step 5: Solve for x
   x = 4,262,874,616,976.66/2,880,300.72
6. Step 6: Final answer
   x = 1,480,010.26