Finding the Fourth Proportional to 105,450,169.48, 158,063,649.56 and 47,982,796.80

Step by Step Solution

1. Step 1: Write the proportion equation
   105,450,169.48 : 158,063,649.56 = 47,982,796.80 : x
2. Step 2: Convert to fraction form
   105,450,169.48/158,063,649.56 = 47,982,796.80/x
3. Step 3: Cross multiply
   105,450,169.48x = 158,063,649.56 × 47,982,796.80
4. Step 4: Simplify right side
   105,450,169.48x = 7,584,335,978,303,889
5. Step 5: Solve for x
   x = 7,584,335,978,303,889/105,450,169.48
6. Step 6: Final answer
   x = 71,923,411.94