Finding the Fourth Proportional to 3,964,899.72, 5,941,293.62 and 2,949,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,964,899.72 : 5,941,293.62 = 2,949,109.50 : x
2. Step 2: Convert to fraction form
   3,964,899.72/5,941,293.62 = 2,949,109.50/x
3. Step 3: Cross multiply
   3,964,899.72x = 5,941,293.62 × 2,949,109.50
4. Step 4: Simplify right side
   3,964,899.72x = 17,521,525,442,285.84
5. Step 5: Solve for x
   x = 17,521,525,442,285.84/3,964,899.72
6. Step 6: Final answer
   x = 4,419,159.80