Finding the Fourth Proportional to 3,521,976.24, 5,280,805.28 and 1,499,068.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,521,976.24 : 5,280,805.28 = 1,499,068.20 : x
2. Step 2: Convert to fraction form
   3,521,976.24/5,280,805.28 = 1,499,068.20/x
3. Step 3: Cross multiply
   3,521,976.24x = 5,280,805.28 × 1,499,068.20
4. Step 4: Simplify right side
   3,521,976.24x = 7,916,287,265,640.10
5. Step 5: Solve for x
   x = 7,916,287,265,640.10/3,521,976.24
6. Step 6: Final answer
   x = 2,247,683.32