Finding the Fourth Proportional to 6,661,152.65, 9,992,092.33 and 2,111,872.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,661,152.65 : 9,992,092.33 = 2,111,872.42 : x
2. Step 2: Convert to fraction form
   6,661,152.65/9,992,092.33 = 2,111,872.42/x
3. Step 3: Cross multiply
   6,661,152.65x = 9,992,092.33 × 2,111,872.42
4. Step 4: Simplify right side
   6,661,152.65x = 21,102,024,209,820.54
5. Step 5: Solve for x
   x = 21,102,024,209,820.54/6,661,152.65
6. Step 6: Final answer
   x = 3,167,923.83