Finding the Fourth Proportional to 233,098.53, 321,704.43 and 131,128.29

Step by Step Solution

1. Step 1: Write the proportion equation
   233,098.53 : 321,704.43 = 131,128.29 : x
2. Step 2: Convert to fraction form
   233,098.53/321,704.43 = 131,128.29/x
3. Step 3: Cross multiply
   233,098.53x = 321,704.43 × 131,128.29
4. Step 4: Simplify right side
   233,098.53x = 42,184,551,791.32
5. Step 5: Solve for x
   x = 42,184,551,791.32/233,098.53
6. Step 6: Final answer
   x = 180,973.05