Finding the Fourth Proportional to 9,992,566, 14,989,263.72 and 2,900,854

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992,566 : 14,989,263.72 = 2,900,854 : x
2. Step 2: Convert to fraction form
   9,992,566/14,989,263.72 = 2,900,854/x
3. Step 3: Cross multiply
   9,992,566x = 14,989,263.72 × 2,900,854
4. Step 4: Simplify right side
   9,992,566x = 43,481,665,619,216.88
5. Step 5: Solve for x
   x = 43,481,665,619,216.88/9,992,566
6. Step 6: Final answer
   x = 4,351,401.39