Finding the Fourth Proportional to 131,162, 181,003.56 and 71,546

Step by Step Solution

1. Step 1: Write the proportion equation
   131,162 : 181,003.56 = 71,546 : x
2. Step 2: Convert to fraction form
   131,162/181,003.56 = 71,546/x
3. Step 3: Cross multiply
   131,162x = 181,003.56 × 71,546
4. Step 4: Simplify right side
   131,162x = 12,950,080,703.76
5. Step 5: Solve for x
   x = 12,950,080,703.76/131,162
6. Step 6: Final answer
   x = 98,733.48