Finding the Fourth Proportional to 231,055.98, 318,821.31 and 130,451.82

Step by Step Solution

1. Step 1: Write the proportion equation
   231,055.98 : 318,821.31 = 130,451.82 : x
2. Step 2: Convert to fraction form
   231,055.98/318,821.31 = 130,451.82/x
3. Step 3: Cross multiply
   231,055.98x = 318,821.31 × 130,451.82
4. Step 4: Simplify right side
   231,055.98x = 41,590,820,144.28
5. Step 5: Solve for x
   x = 41,590,820,144.28/231,055.98
6. Step 6: Final answer
   x = 180,003.22