Finding the Fourth Proportional to 8,708,294.34, 13,062,483.24 and 2,643,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,708,294.34 : 13,062,483.24 = 2,643,078.72 : x
2. Step 2: Convert to fraction form
   8,708,294.34/13,062,483.24 = 2,643,078.72/x
3. Step 3: Cross multiply
   8,708,294.34x = 13,062,483.24 × 2,643,078.72
4. Step 4: Simplify right side
   8,708,294.34x = 34,525,171,482,000.66
5. Step 5: Solve for x
   x = 34,525,171,482,000.66/8,708,294.34
6. Step 6: Final answer
   x = 3,964,630.75