Finding the Fourth Proportional to 125,801,016.72, 173,576,680.56 and 70,776,796.56

Step by Step Solution

1. Step 1: Write the proportion equation
   125,801,016.72 : 173,576,680.56 = 70,776,796.56 : x
2. Step 2: Convert to fraction form
   125,801,016.72/173,576,680.56 = 70,776,796.56/x
3. Step 3: Cross multiply
   125,801,016.72x = 173,576,680.56 × 70,776,796.56
4. Step 4: Simplify right side
   125,801,016.72x = 12,285,201,407,555,228
5. Step 5: Solve for x
   x = 12,285,201,407,555,228/125,801,016.72
6. Step 6: Final answer
   x = 97,655,819.71