Finding the Fourth Proportional to 1,426,300.72, 1,968,205.72 and 781,675.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,300.72 : 1,968,205.72 = 781,675.16 : x
2. Step 2: Convert to fraction form
   1,426,300.72/1,968,205.72 = 781,675.16/x
3. Step 3: Cross multiply
   1,426,300.72x = 1,968,205.72 × 781,675.16
4. Step 4: Simplify right side
   1,426,300.72x = 1,538,497,521,093.92
5. Step 5: Solve for x
   x = 1,538,497,521,093.92/1,426,300.72
6. Step 6: Final answer
   x = 1,078,662.79