Finding the Fourth Proportional to 2,060,826.72, 2,842,079.22 and 1,286,529.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060,826.72 : 2,842,079.22 = 1,286,529.05 : x
2. Step 2: Convert to fraction form
   2,060,826.72/2,842,079.22 = 1,286,529.05/x
3. Step 3: Cross multiply
   2,060,826.72x = 2,842,079.22 × 1,286,529.05
4. Step 4: Simplify right side
   2,060,826.72x = 3,656,417,464,720.95
5. Step 5: Solve for x
   x = 3,656,417,464,720.95/2,060,826.72
6. Step 6: Final answer
   x = 1,774,247.89