Finding the Fourth Proportional to 7,113,422.88, 10,672,132.32 and 2,856,580.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,113,422.88 : 10,672,132.32 = 2,856,580.56 : x
2. Step 2: Convert to fraction form
   7,113,422.88/10,672,132.32 = 2,856,580.56/x
3. Step 3: Cross multiply
   7,113,422.88x = 10,672,132.32 × 2,856,580.56
4. Step 4: Simplify right side
   7,113,422.88x = 30,485,805,719,059.70
5. Step 5: Solve for x
   x = 30,485,805,719,059.70/7,113,422.88
6. Step 6: Final answer
   x = 4,285,673.19