Finding the Fourth Proportional to 2,871,260.72, 3,962,516.28 and 1,582,100.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,260.72 : 3,962,516.28 = 1,582,100.76 : x
2. Step 2: Convert to fraction form
   2,871,260.72/3,962,516.28 = 1,582,100.76/x
3. Step 3: Cross multiply
   2,871,260.72x = 3,962,516.28 × 1,582,100.76
4. Step 4: Simplify right side
   2,871,260.72x = 6,269,100,018,100.37
5. Step 5: Solve for x
   x = 6,269,100,018,100.37/2,871,260.72
6. Step 6: Final answer
   x = 2,183,396.30