Finding the Fourth Proportional to 14,619,571.88, 21,905,388.24 and 10,352,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,619,571.88 : 21,905,388.24 = 10,352,078.72 : x
2. Step 2: Convert to fraction form
   14,619,571.88/21,905,388.24 = 10,352,078.72/x
3. Step 3: Cross multiply
   14,619,571.88x = 21,905,388.24 × 10,352,078.72
4. Step 4: Simplify right side
   14,619,571.88x = 226,766,303,452,642.25
5. Step 5: Solve for x
   x = 226,766,303,452,642.25/14,619,571.88
6. Step 6: Final answer
   x = 15,511,145.29