Finding the Fourth Proportional to 2,811,144.06, 4,212,300.78 and 2,173,011.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,811,144.06 : 4,212,300.78 = 2,173,011.48 : x
2. Step 2: Convert to fraction form
   2,811,144.06/4,212,300.78 = 2,173,011.48/x
3. Step 3: Cross multiply
   2,811,144.06x = 4,212,300.78 × 2,173,011.48
4. Step 4: Simplify right side
   2,811,144.06x = 9,153,377,952,152.96
5. Step 5: Solve for x
   x = 9,153,377,952,152.96/2,811,144.06
6. Step 6: Final answer
   x = 3,256,104.19