Finding the Fourth Proportional to 16,243,174.80, 24,364,532.61 and 3,947,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243,174.80 : 24,364,532.61 = 3,947,228.50 : x
2. Step 2: Convert to fraction form
   16,243,174.80/24,364,532.61 = 3,947,228.50/x
3. Step 3: Cross multiply
   16,243,174.80x = 24,364,532.61 × 3,947,228.50
4. Step 4: Simplify right side
   16,243,174.80x = 96,172,377,507,371.38
5. Step 5: Solve for x
   x = 96,172,377,507,371.38/16,243,174.80
6. Step 6: Final answer
   x = 5,920,786.96