Finding the Fourth Proportional to 115,507,016.76, 173,258,892.56 and 28,069,176.44

Step by Step Solution

1. Step 1: Write the proportion equation
   115,507,016.76 : 173,258,892.56 = 28,069,176.44 : x
2. Step 2: Convert to fraction form
   115,507,016.76/173,258,892.56 = 28,069,176.44/x
3. Step 3: Cross multiply
   115,507,016.76x = 173,258,892.56 × 28,069,176.44
4. Step 4: Simplify right side
   115,507,016.76x = 4,863,234,425,065,644
5. Step 5: Solve for x
   x = 4,863,234,425,065,644/115,507,016.76
6. Step 6: Final answer
   x = 42,103,367.93