Finding the Fourth Proportional to 3,186,875,196.33, 4,780,321,762.57 and 1,222,330,466.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,186,875,196.33 : 4,780,321,762.57 = 1,222,330,466.69 : x
2. Step 2: Convert to fraction form
   3,186,875,196.33/4,780,321,762.57 = 1,222,330,466.69/x
3. Step 3: Cross multiply
   3,186,875,196.33x = 4,780,321,762.57 × 1,222,330,466.69
4. Step 4: Simplify right side
   3,186,875,196.33x = 5,843,132,930,979,446,784
5. Step 5: Solve for x
   x = 5,843,132,930,979,446,784/3,186,875,196.33
6. Step 6: Final answer
   x = 1,833,499,139.76