Finding the Fourth Proportional to 2,279,876, 3,147,484.56 and 1,706,709.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,876 : 3,147,484.56 = 1,706,709.92 : x
2. Step 2: Convert to fraction form
   2,279,876/3,147,484.56 = 1,706,709.92/x
3. Step 3: Cross multiply
   2,279,876x = 3,147,484.56 × 1,706,709.92
4. Step 4: Simplify right side
   2,279,876x = 5,371,843,121,598.84
5. Step 5: Solve for x
   x = 5,371,843,121,598.84/2,279,876
6. Step 6: Final answer
   x = 2,356,199.69