Finding the Fourth Proportional to 1,884,336.72, 2,825,434.35 and 1,286,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884,336.72 : 2,825,434.35 = 1,286,022.72 : x
2. Step 2: Convert to fraction form
   1,884,336.72/2,825,434.35 = 1,286,022.72/x
3. Step 3: Cross multiply
   1,884,336.72x = 2,825,434.35 × 1,286,022.72
4. Step 4: Simplify right side
   1,884,336.72x = 3,633,572,767,968.43
5. Step 5: Solve for x
   x = 3,633,572,767,968.43/1,884,336.72
6. Step 6: Final answer
   x = 1,928,303.33