Finding the Fourth Proportional to 7,709,704.58, 10,639,233.69 and 4,271,915.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,709,704.58 : 10,639,233.69 = 4,271,915.54 : x
2. Step 2: Convert to fraction form
   7,709,704.58/10,639,233.69 = 4,271,915.54/x
3. Step 3: Cross multiply
   7,709,704.58x = 10,639,233.69 × 4,271,915.54
4. Step 4: Simplify right side
   7,709,704.58x = 45,449,907,734,002.54
5. Step 5: Solve for x
   x = 45,449,907,734,002.54/7,709,704.58
6. Step 6: Final answer
   x = 5,895,155.55