Finding the Fourth Proportional to 84,499.50, 126,665.34 and 47,076.66

Step by Step Solution

1. Step 1: Write the proportion equation
   84,499.50 : 126,665.34 = 47,076.66 : x
2. Step 2: Convert to fraction form
   84,499.50/126,665.34 = 47,076.66/x
3. Step 3: Cross multiply
   84,499.50x = 126,665.34 × 47,076.66
4. Step 4: Simplify right side
   84,499.50x = 5,962,981,144.96
5. Step 5: Solve for x
   x = 5,962,981,144.96/84,499.50
6. Step 6: Final answer
   x = 70,568.24