Finding the Fourth Proportional to 2,949,059.52, 4,423,563.72 and 819,140.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949,059.52 : 4,423,563.72 = 819,140.22 : x
2. Step 2: Convert to fraction form
   2,949,059.52/4,423,563.72 = 819,140.22/x
3. Step 3: Cross multiply
   2,949,059.52x = 4,423,563.72 × 819,140.22
4. Step 4: Simplify right side
   2,949,059.52x = 3,623,518,958,784.82
5. Step 5: Solve for x
   x = 3,623,518,958,784.82/2,949,059.52
6. Step 6: Final answer
   x = 1,228,703.23