Finding the Fourth Proportional to 2,461,272.76, 3,396,536.72 and 1,428,876.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,461,272.76 : 3,396,536.72 = 1,428,876.36 : x
2. Step 2: Convert to fraction form
   2,461,272.76/3,396,536.72 = 1,428,876.36/x
3. Step 3: Cross multiply
   2,461,272.76x = 3,396,536.72 × 1,428,876.36
4. Step 4: Simplify right side
   2,461,272.76x = 4,853,231,025,079.94
5. Step 5: Solve for x
   x = 4,853,231,025,079.94/2,461,272.76
6. Step 6: Final answer
   x = 1,971,837.95