Finding the Fourth Proportional to 173,189,648.05, 238,911,102.39 and 107,089,016.47

Step by Step Solution

1. Step 1: Write the proportion equation
   173,189,648.05 : 238,911,102.39 = 107,089,016.47 : x
2. Step 2: Convert to fraction form
   173,189,648.05/238,911,102.39 = 107,089,016.47/x
3. Step 3: Cross multiply
   173,189,648.05x = 238,911,102.39 × 107,089,016.47
4. Step 4: Simplify right side
   173,189,648.05x = 25,584,754,978,708,564
5. Step 5: Solve for x
   x = 25,584,754,978,708,564/173,189,648.05
6. Step 6: Final answer
   x = 147,726,814.31