Finding the Fourth Proportional to 2,142,820.04, 2,956,896.27 and 1,271,504.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,820.04 : 2,956,896.27 = 1,271,504.54 : x
2. Step 2: Convert to fraction form
   2,142,820.04/2,956,896.27 = 1,271,504.54/x
3. Step 3: Cross multiply
   2,142,820.04x = 2,956,896.27 × 1,271,504.54
4. Step 4: Simplify right side
   2,142,820.04x = 3,759,707,045,555.53
5. Step 5: Solve for x
   x = 3,759,707,045,555.53/2,142,820.04
6. Step 6: Final answer
   x = 1,754,560.34