Finding the Fourth Proportional to 2,151,330, 3,227,142.69 and 712,010.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,330 : 3,227,142.69 = 712,010.76 : x
2. Step 2: Convert to fraction form
   2,151,330/3,227,142.69 = 712,010.76/x
3. Step 3: Cross multiply
   2,151,330x = 3,227,142.69 × 712,010.76
4. Step 4: Simplify right side
   2,151,330x = 2,297,760,319,335.34
5. Step 5: Solve for x
   x = 2,297,760,319,335.34/2,151,330
6. Step 6: Final answer
   x = 1,068,065.02