Finding the Fourth Proportional to 3,963,272.54, 5,947,196.96 and 2,141,643.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,963,272.54 : 5,947,196.96 = 2,141,643.69 : x
2. Step 2: Convert to fraction form
   3,963,272.54/5,947,196.96 = 2,141,643.69/x
3. Step 3: Cross multiply
   3,963,272.54x = 5,947,196.96 × 2,141,643.69
4. Step 4: Simplify right side
   3,963,272.54x = 12,736,776,831,862.96
5. Step 5: Solve for x
   x = 12,736,776,831,862.96/3,963,272.54
6. Step 6: Final answer
   x = 3,213,701.99