Finding the Fourth Proportional to 1,482,042,122.72, 2,045,221,233.69 and 812,992,570.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,482,042,122.72 : 2,045,221,233.69 = 812,992,570.41 : x
2. Step 2: Convert to fraction form
   1,482,042,122.72/2,045,221,233.69 = 812,992,570.41/x
3. Step 3: Cross multiply
   1,482,042,122.72x = 2,045,221,233.69 × 812,992,570.41
4. Step 4: Simplify right side
   1,482,042,122.72x = 1,662,749,667,834,744,320
5. Step 5: Solve for x
   x = 1,662,749,667,834,744,320/1,482,042,122.72
6. Step 6: Final answer
   x = 1,121,931,450.09