Finding the Fourth Proportional to 43,164,009.92, 64,792,105.91 and 18,584,109.16

Step by Step Solution

1. Step 1: Write the proportion equation
   43,164,009.92 : 64,792,105.91 = 18,584,109.16 : x
2. Step 2: Convert to fraction form
   43,164,009.92/64,792,105.91 = 18,584,109.16/x
3. Step 3: Cross multiply
   43,164,009.92x = 64,792,105.91 × 18,584,109.16
4. Step 4: Simplify right side
   43,164,009.92x = 1,204,103,568,937,721
5. Step 5: Solve for x
   x = 1,204,103,568,937,721/43,164,009.92
6. Step 6: Final answer
   x = 27,896,008.07