Finding the Fourth Proportional to 56,874,874,923.35, 78,486,365,504.18 and 31,499,801,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,874,874,923.35 : 78,486,365,504.18 = 31,499,801,443.25 : x
2. Step 2: Convert to fraction form
   56,874,874,923.35/78,486,365,504.18 = 31,499,801,443.25/x
3. Step 3: Cross multiply
   56,874,874,923.35x = 78,486,365,504.18 × 31,499,801,443.25
4. Step 4: Simplify right side
   56,874,874,923.35x = 2,472,304,929,383,687,127,040
5. Step 5: Solve for x
   x = 2,472,304,929,383,687,127,040/56,874,874,923.35
6. Step 6: Final answer
   x = 43,469,193,254.77