Finding the Fourth Proportional to 4,978,730.72, 7,465,002.96 and 2,098,615.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978,730.72 : 7,465,002.96 = 2,098,615.62 : x
2. Step 2: Convert to fraction form
   4,978,730.72/7,465,002.96 = 2,098,615.62/x
3. Step 3: Cross multiply
   4,978,730.72x = 7,465,002.96 × 2,098,615.62
4. Step 4: Simplify right side
   4,978,730.72x = 15,666,171,815,202.24
5. Step 5: Solve for x
   x = 15,666,171,815,202.24/4,978,730.72
6. Step 6: Final answer
   x = 3,146,619.63