Finding the Fourth Proportional to 1,426,973.49, 1,969,208.42 and 782,392.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,973.49 : 1,969,208.42 = 782,392.10 : x
2. Step 2: Convert to fraction form
   1,426,973.49/1,969,208.42 = 782,392.10/x
3. Step 3: Cross multiply
   1,426,973.49x = 1,969,208.42 × 782,392.10
4. Step 4: Simplify right side
   1,426,973.49x = 1,540,693,097,303.48
5. Step 5: Solve for x
   x = 1,540,693,097,303.48/1,426,973.49
6. Step 6: Final answer
   x = 1,079,692.87