Finding the Fourth Proportional to 7,113,289.98, 10,671,932.42 and 2,856,447.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,113,289.98 : 10,671,932.42 = 2,856,447.56 : x
2. Step 2: Convert to fraction form
   7,113,289.98/10,671,932.42 = 2,856,447.56/x
3. Step 3: Cross multiply
   7,113,289.98x = 10,671,932.42 × 2,856,447.56
4. Step 4: Simplify right side
   7,113,289.98x = 30,483,815,321,593.89
5. Step 5: Solve for x
   x = 30,483,815,321,593.89/7,113,289.98
6. Step 6: Final answer
   x = 4,285,473.45