Finding the Fourth Proportional to 1,662,196, 2,493,708.72 and 480,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,196 : 2,493,708.72 = 480,244 : x
2. Step 2: Convert to fraction form
   1,662,196/2,493,708.72 = 480,244/x
3. Step 3: Cross multiply
   1,662,196x = 2,493,708.72 × 480,244
4. Step 4: Simplify right side
   1,662,196x = 1,197,588,650,527.68
5. Step 5: Solve for x
   x = 1,197,588,650,527.68/1,662,196
6. Step 6: Final answer
   x = 720,485.82