Finding the Fourth Proportional to 10,645,110.72, 15,967,435.52 and 2,968,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,645,110.72 : 15,967,435.52 = 2,968,550.72 : x
2. Step 2: Convert to fraction form
   10,645,110.72/15,967,435.52 = 2,968,550.72/x
3. Step 3: Cross multiply
   10,645,110.72x = 15,967,435.52 × 2,968,550.72
4. Step 4: Simplify right side
   10,645,110.72x = 47,400,142,209,449.58
5. Step 5: Solve for x
   x = 47,400,142,209,449.58/10,645,110.72
6. Step 6: Final answer
   x = 4,452,761.78