Finding the Fourth Proportional to 47,383,760.77, 71,079,978.70 and 13,304,877.01

Step by Step Solution

1. Step 1: Write the proportion equation
   47,383,760.77 : 71,079,978.70 = 13,304,877.01 : x
2. Step 2: Convert to fraction form
   47,383,760.77/71,079,978.70 = 13,304,877.01/x
3. Step 3: Cross multiply
   47,383,760.77x = 71,079,978.70 × 13,304,877.01
4. Step 4: Simplify right side
   47,383,760.77x = 945,710,374,315,850.88
5. Step 5: Solve for x
   x = 945,710,374,315,850.88/47,383,760.77
6. Step 6: Final answer
   x = 19,958,533.45