Finding the Fourth Proportional to 6,891,131.52, 10,338,333.12 and 2,163,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,891,131.52 : 10,338,333.12 = 2,163,323.52 : x
2. Step 2: Convert to fraction form
   6,891,131.52/10,338,333.12 = 2,163,323.52/x
3. Step 3: Cross multiply
   6,891,131.52x = 10,338,333.12 × 2,163,323.52
4. Step 4: Simplify right side
   6,891,131.52x = 22,365,159,196,090.98
5. Step 5: Solve for x
   x = 22,365,159,196,090.98/6,891,131.52
6. Step 6: Final answer
   x = 3,245,498.82