Finding the Fourth Proportional to 3,556,007.68, 5,337,510.72 and 2,606,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556,007.68 : 5,337,510.72 = 2,606,674.72 : x
2. Step 2: Convert to fraction form
   3,556,007.68/5,337,510.72 = 2,606,674.72/x
3. Step 3: Cross multiply
   3,556,007.68x = 5,337,510.72 × 2,606,674.72
4. Step 4: Simplify right side
   3,556,007.68x = 13,913,154,261,553.00
5. Step 5: Solve for x
   x = 13,913,154,261,553.00/3,556,007.68
6. Step 6: Final answer
   x = 3,912,577.11