Finding the Fourth Proportional to 9,992,560, 14,989,254.72 and 2,900,848

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992,560 : 14,989,254.72 = 2,900,848 : x
2. Step 2: Convert to fraction form
   9,992,560/14,989,254.72 = 2,900,848/x
3. Step 3: Cross multiply
   9,992,560x = 14,989,254.72 × 2,900,848
4. Step 4: Simplify right side
   9,992,560x = 43,481,549,576,002.56
5. Step 5: Solve for x
   x = 43,481,549,576,002.56/9,992,560
6. Step 6: Final answer
   x = 4,351,392.39