Finding the Fourth Proportional to 841,498,105.69, 1,161,245,109.94 and 470,223,187.93

Step by Step Solution

1. Step 1: Write the proportion equation
   841,498,105.69 : 1,161,245,109.94 = 470,223,187.93 : x
2. Step 2: Convert to fraction form
   841,498,105.69/1,161,245,109.94 = 470,223,187.93/x
3. Step 3: Cross multiply
   841,498,105.69x = 1,161,245,109.94 × 470,223,187.93
4. Step 4: Simplify right side
   841,498,105.69x = 546,044,377,564,110,144
5. Step 5: Solve for x
   x = 546,044,377,564,110,144/841,498,105.69
6. Step 6: Final answer
   x = 648,895,551.72