Finding the Fourth Proportional to 132,577, 182,956.29 and 72,961

Step by Step Solution

1. Step 1: Write the proportion equation
   132,577 : 182,956.29 = 72,961 : x
2. Step 2: Convert to fraction form
   132,577/182,956.29 = 72,961/x
3. Step 3: Cross multiply
   132,577x = 182,956.29 × 72,961
4. Step 4: Simplify right side
   132,577x = 13,348,673,874.69
5. Step 5: Solve for x
   x = 13,348,673,874.69/132,577
6. Step 6: Final answer
   x = 100,686.20