Finding the Fourth Proportional to 10,630,113.20, 15,945,224.52 and 2,651,937.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,630,113.20 : 15,945,224.52 = 2,651,937.20 : x
2. Step 2: Convert to fraction form
   10,630,113.20/15,945,224.52 = 2,651,937.20/x
3. Step 3: Cross multiply
   10,630,113.20x = 15,945,224.52 × 2,651,937.20
4. Step 4: Simplify right side
   10,630,113.20x = 42,285,734,066,940.15
5. Step 5: Solve for x
   x = 42,285,734,066,940.15/10,630,113.20
6. Step 6: Final answer
   x = 3,977,919.45