Finding the Fourth Proportional to 1,968,485.57, 2,716,510.21 and 1,063,067.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,485.57 : 2,716,510.21 = 1,063,067.57 : x
2. Step 2: Convert to fraction form
   1,968,485.57/2,716,510.21 = 1,063,067.57/x
3. Step 3: Cross multiply
   1,968,485.57x = 2,716,510.21 × 1,063,067.57
4. Step 4: Simplify right side
   1,968,485.57x = 2,887,833,900,111.15
5. Step 5: Solve for x
   x = 2,887,833,900,111.15/1,968,485.57
6. Step 6: Final answer
   x = 1,467,033.31