Finding the Fourth Proportional to 108,868,821.22, 163,277,434.05 and 31,143,328.84

Step by Step Solution

1. Step 1: Write the proportion equation
   108,868,821.22 : 163,277,434.05 = 31,143,328.84 : x
2. Step 2: Convert to fraction form
   108,868,821.22/163,277,434.05 = 31,143,328.84/x
3. Step 3: Cross multiply
   108,868,821.22x = 163,277,434.05 × 31,143,328.84
4. Step 4: Simplify right side
   108,868,821.22x = 5,085,002,820,770,563
5. Step 5: Solve for x
   x = 5,085,002,820,770,563/108,868,821.22
6. Step 6: Final answer
   x = 46,707,613.47