Finding the Fourth Proportional to 231,057.98, 318,824.06 and 130,453.82

Step by Step Solution

1. Step 1: Write the proportion equation
   231,057.98 : 318,824.06 = 130,453.82 : x
2. Step 2: Convert to fraction form
   231,057.98/318,824.06 = 130,453.82/x
3. Step 3: Cross multiply
   231,057.98x = 318,824.06 × 130,453.82
4. Step 4: Simplify right side
   231,057.98x = 41,591,816,534.91
5. Step 5: Solve for x
   x = 41,591,816,534.91/231,057.98
6. Step 6: Final answer
   x = 180,005.97