Finding the Fourth Proportional to 11,784,929.76, 17,678,141.73 and 3,698,224.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784,929.76 : 17,678,141.73 = 3,698,224.56 : x
2. Step 2: Convert to fraction form
   11,784,929.76/17,678,141.73 = 3,698,224.56/x
3. Step 3: Cross multiply
   11,784,929.76x = 17,678,141.73 × 3,698,224.56
4. Step 4: Simplify right side
   11,784,929.76x = 65,377,737,921,046.89
5. Step 5: Solve for x
   x = 65,377,737,921,046.89/11,784,929.76
6. Step 6: Final answer
   x = 5,547,571.28