Finding the Fourth Proportional to 10,214,426.99, 15,326,153.22 and 5,355,571.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,214,426.99 : 15,326,153.22 = 5,355,571.82 : x
2. Step 2: Convert to fraction form
   10,214,426.99/15,326,153.22 = 5,355,571.82/x
3. Step 3: Cross multiply
   10,214,426.99x = 15,326,153.22 × 5,355,571.82
4. Step 4: Simplify right side
   10,214,426.99x = 82,080,314,293,571.41
5. Step 5: Solve for x
   x = 82,080,314,293,571.41/10,214,426.99
6. Step 6: Final answer
   x = 8,035,723.82