Finding the Fourth Proportional to 2,957,039.72, 4,080,767.96 and 1,734,227.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957,039.72 : 4,080,767.96 = 1,734,227.21 : x
2. Step 2: Convert to fraction form
   2,957,039.72/4,080,767.96 = 1,734,227.21/x
3. Step 3: Cross multiply
   2,957,039.72x = 4,080,767.96 × 1,734,227.21
4. Step 4: Simplify right side
   2,957,039.72x = 7,076,978,817,859.92
5. Step 5: Solve for x
   x = 7,076,978,817,859.92/2,957,039.72
6. Step 6: Final answer
   x = 2,393,264.71