Finding the Fourth Proportional to 1,976,973.30, 2,728,193.57 and 1,117,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,973.30 : 2,728,193.57 = 1,117,503.30 : x
2. Step 2: Convert to fraction form
   1,976,973.30/2,728,193.57 = 1,117,503.30/x
3. Step 3: Cross multiply
   1,976,973.30x = 2,728,193.57 × 1,117,503.30
4. Step 4: Simplify right side
   1,976,973.30x = 3,048,765,317,513.78
5. Step 5: Solve for x
   x = 3,048,765,317,513.78/1,976,973.30
6. Step 6: Final answer
   x = 1,542,137.83