Finding the Fourth Proportional to 2,196,271,568.46, 3,294,404,570.62 and 560,496,207.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,271,568.46 : 3,294,404,570.62 = 560,496,207.18 : x
2. Step 2: Convert to fraction form
   2,196,271,568.46/3,294,404,570.62 = 560,496,207.18/x
3. Step 3: Cross multiply
   2,196,271,568.46x = 3,294,404,570.62 × 560,496,207.18
4. Step 4: Simplify right side
   2,196,271,568.46x = 1,846,501,266,748,966,144
5. Step 5: Solve for x
   x = 1,846,501,266,748,966,144/2,196,271,568.46
6. Step 6: Final answer
   x = 840,743,600.78