Finding the Fourth Proportional to 2,048,615.52, 2,827,073.28 and 1,189,255.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,615.52 : 2,827,073.28 = 1,189,255.68 : x
2. Step 2: Convert to fraction form
   2,048,615.52/2,827,073.28 = 1,189,255.68/x
3. Step 3: Cross multiply
   2,048,615.52x = 2,827,073.28 × 1,189,255.68
4. Step 4: Simplify right side
   2,048,615.52x = 3,362,112,956,016.23
5. Step 5: Solve for x
   x = 3,362,112,956,016.23/2,048,615.52
6. Step 6: Final answer
   x = 1,641,163.47