Finding the Fourth Proportional to 1,533,064.71, 2,301,631.79 and 1,309,859.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533,064.71 : 2,301,631.79 = 1,309,859.49 : x
2. Step 2: Convert to fraction form
   1,533,064.71/2,301,631.79 = 1,309,859.49/x
3. Step 3: Cross multiply
   1,533,064.71x = 2,301,631.79 × 1,309,859.49
4. Step 4: Simplify right side
   1,533,064.71x = 3,014,814,236,067.89
5. Step 5: Solve for x
   x = 3,014,814,236,067.89/1,533,064.71
6. Step 6: Final answer
   x = 1,966,527.71