Finding the Fourth Proportional to 1,614,412,621.86, 2,227,889,332.89 and 871,856,613.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614,412,621.86 : 2,227,889,332.89 = 871,856,613.06 : x
2. Step 2: Convert to fraction form
   1,614,412,621.86/2,227,889,332.89 = 871,856,613.06/x
3. Step 3: Cross multiply
   1,614,412,621.86x = 2,227,889,332.89 × 871,856,613.06
4. Step 4: Simplify right side
   1,614,412,621.86x = 1,942,400,048,045,978,112
5. Step 5: Solve for x
   x = 1,942,400,048,045,978,112/1,614,412,621.86
6. Step 6: Final answer
   x = 1,203,162,079.97