Finding the Fourth Proportional to 7,045,491.72, 9,722,828.34 and 3,826,227.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045,491.72 : 9,722,828.34 = 3,826,227.72 : x
2. Step 2: Convert to fraction form
   7,045,491.72/9,722,828.34 = 3,826,227.72/x
3. Step 3: Cross multiply
   7,045,491.72x = 9,722,828.34 × 3,826,227.72
4. Step 4: Simplify right side
   7,045,491.72x = 37,201,755,311,309.59
5. Step 5: Solve for x
   x = 37,201,755,311,309.59/7,045,491.72
6. Step 6: Final answer
   x = 5,280,221.28