Finding the Fourth Proportional to 2,516,340.96, 3,472,648.79 and 1,428,713.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,340.96 : 3,472,648.79 = 1,428,713.73 : x
2. Step 2: Convert to fraction form
   2,516,340.96/3,472,648.79 = 1,428,713.73/x
3. Step 3: Cross multiply
   2,516,340.96x = 3,472,648.79 × 1,428,713.73
4. Step 4: Simplify right side
   2,516,340.96x = 4,961,420,998,597.32
5. Step 5: Solve for x
   x = 4,961,420,998,597.32/2,516,340.96
6. Step 6: Final answer
   x = 1,971,680.74