Finding the Fourth Proportional to 6,771,463.25, 10,155,061.09 and 2,221,451.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,771,463.25 : 10,155,061.09 = 2,221,451.76 : x
2. Step 2: Convert to fraction form
   6,771,463.25/10,155,061.09 = 2,221,451.76/x
3. Step 3: Cross multiply
   6,771,463.25x = 10,155,061.09 × 2,221,451.76
4. Step 4: Simplify right side
   6,771,463.25x = 22,558,978,372,146.31
5. Step 5: Solve for x
   x = 22,558,978,372,146.31/6,771,463.25
6. Step 6: Final answer
   x = 3,331,477.64