Finding the Fourth Proportional to 31,792,479,736.80, 43,875,681,489.72 and 18,244,687,937.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,792,479,736.80 : 43,875,681,489.72 = 18,244,687,937.52 : x
2. Step 2: Convert to fraction form
   31,792,479,736.80/43,875,681,489.72 = 18,244,687,937.52/x
3. Step 3: Cross multiply
   31,792,479,736.80x = 43,875,681,489.72 × 18,244,687,937.52
4. Step 4: Simplify right side
   31,792,479,736.80x = 800,498,116,825,964,085,248
5. Step 5: Solve for x
   x = 800,498,116,825,964,085,248/31,792,479,736.80
6. Step 6: Final answer
   x = 25,178,851,207.99