Finding the Fourth Proportional to 2,047,782.96, 2,826,502.63 and 1,188,620.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,782.96 : 2,826,502.63 = 1,188,620.01 : x
2. Step 2: Convert to fraction form
   2,047,782.96/2,826,502.63 = 1,188,620.01/x
3. Step 3: Cross multiply
   2,047,782.96x = 2,826,502.63 × 1,188,620.01
4. Step 4: Simplify right side
   2,047,782.96x = 3,359,637,581,364.08
5. Step 5: Solve for x
   x = 3,359,637,581,364.08/2,047,782.96
6. Step 6: Final answer
   x = 1,640,621.91