Finding the Fourth Proportional to 2,982,105.72, 4,117,732.81 and 2,430,907.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982,105.72 : 4,117,732.81 = 2,430,907.91 : x
2. Step 2: Convert to fraction form
   2,982,105.72/4,117,732.81 = 2,430,907.91/x
3. Step 3: Cross multiply
   2,982,105.72x = 4,117,732.81 × 2,430,907.91
4. Step 4: Simplify right side
   2,982,105.72x = 10,009,829,247,871.09
5. Step 5: Solve for x
   x = 10,009,829,247,871.09/2,982,105.72
6. Step 6: Final answer
   x = 3,356,631.25