Finding the Fourth Proportional to 31,148,531,297.49, 42,984,412,870.56 and 17,599,877,562.78

Step by Step Solution

1. Step 1: Write the proportion equation
   31,148,531,297.49 : 42,984,412,870.56 = 17,599,877,562.78 : x
2. Step 2: Convert to fraction form
   31,148,531,297.49/42,984,412,870.56 = 17,599,877,562.78/x
3. Step 3: Cross multiply
   31,148,531,297.49x = 42,984,412,870.56 × 17,599,877,562.78
4. Step 4: Simplify right side
   31,148,531,297.49x = 756,520,403,629,840,662,528
5. Step 5: Solve for x
   x = 756,520,403,629,840,662,528/31,148,531,297.49
6. Step 6: Final answer
   x = 24,287,514,438.63