Finding the Fourth Proportional to 2,472,283.89, 3,410,358.80 and 1,439,669.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,283.89 : 3,410,358.80 = 1,439,669.97 : x
2. Step 2: Convert to fraction form
   2,472,283.89/3,410,358.80 = 1,439,669.97/x
3. Step 3: Cross multiply
   2,472,283.89x = 3,410,358.80 × 1,439,669.97
4. Step 4: Simplify right side
   2,472,283.89x = 4,909,791,144,086.89
5. Step 5: Solve for x
   x = 4,909,791,144,086.89/2,472,283.89
6. Step 6: Final answer
   x = 1,985,933.40