Finding the Fourth Proportional to 5,391,796.72, 8,087,672.04 and 2,196,210.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,391,796.72 : 8,087,672.04 = 2,196,210.16 : x
2. Step 2: Convert to fraction form
   5,391,796.72/8,087,672.04 = 2,196,210.16/x
3. Step 3: Cross multiply
   5,391,796.72x = 8,087,672.04 × 2,196,210.16
4. Step 4: Simplify right side
   5,391,796.72x = 17,762,227,504,995.93
5. Step 5: Solve for x
   x = 17,762,227,504,995.93/5,391,796.72
6. Step 6: Final answer
   x = 3,294,305.86