Finding the Fourth Proportional to 2,766,555.28, 3,817,838.88 and 1,542,862.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766,555.28 : 3,817,838.88 = 1,542,862.24 : x
2. Step 2: Convert to fraction form
   2,766,555.28/3,817,838.88 = 1,542,862.24/x
3. Step 3: Cross multiply
   2,766,555.28x = 3,817,838.88 × 1,542,862.24
4. Step 4: Simplify right side
   2,766,555.28x = 5,890,399,446,355.89
5. Step 5: Solve for x
   x = 5,890,399,446,355.89/2,766,555.28
6. Step 6: Final answer
   x = 2,129,145.76