Finding the Fourth Proportional to 2,200,632.51, 3,300,667.97 and 851,872.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,632.51 : 3,300,667.97 = 851,872.08 : x
2. Step 2: Convert to fraction form
   2,200,632.51/3,300,667.97 = 851,872.08/x
3. Step 3: Cross multiply
   2,200,632.51x = 3,300,667.97 × 851,872.08
4. Step 4: Simplify right side
   2,200,632.51x = 2,811,746,884,733.92
5. Step 5: Solve for x
   x = 2,811,746,884,733.92/2,200,632.51
6. Step 6: Final answer
   x = 1,277,699.42