Finding the Fourth Proportional to 71,300,413,081.20, 98,396,929,759.71 and 39,186,913,514.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,300,413,081.20 : 98,396,929,759.71 = 39,186,913,514.38 : x
2. Step 2: Convert to fraction form
   71,300,413,081.20/98,396,929,759.71 = 39,186,913,514.38/x
3. Step 3: Cross multiply
   71,300,413,081.20x = 98,396,929,759.71 × 39,186,913,514.38
4. Step 4: Simplify right side
   71,300,413,081.20x = 3,855,871,976,574,633,377,792
5. Step 5: Solve for x
   x = 3,855,871,976,574,633,377,792/71,300,413,081.20
6. Step 6: Final answer
   x = 54,079,237,552.01