Finding the Fourth Proportional to 6,389,111.72, 8,816,992.62 and 3,488,527.64

Step by Step Solution

1. Step 1: Write the proportion equation
   6,389,111.72 : 8,816,992.62 = 3,488,527.64 : x
2. Step 2: Convert to fraction form
   6,389,111.72/8,816,992.62 = 3,488,527.64/x
3. Step 3: Cross multiply
   6,389,111.72x = 8,816,992.62 × 3,488,527.64
4. Step 4: Simplify right side
   6,389,111.72x = 30,758,322,456,546.02
5. Step 5: Solve for x
   x = 30,758,322,456,546.02/6,389,111.72
6. Step 6: Final answer
   x = 4,814,178.22