Finding the Fourth Proportional to 2,978,007.24, 4,433,330.76 and 2,960,292.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,007.24 : 4,433,330.76 = 2,960,292.48 : x
2. Step 2: Convert to fraction form
   2,978,007.24/4,433,330.76 = 2,960,292.48/x
3. Step 3: Cross multiply
   2,978,007.24x = 4,433,330.76 × 2,960,292.48
4. Step 4: Simplify right side
   2,978,007.24x = 13,123,955,710,180.68
5. Step 5: Solve for x
   x = 13,123,955,710,180.68/2,978,007.24
6. Step 6: Final answer
   x = 4,406,958.97