Finding the Fourth Proportional to 131,492.58, 181,459.76 and 71,063.34

Step by Step Solution

1. Step 1: Write the proportion equation
   131,492.58 : 181,459.76 = 71,063.34 : x
2. Step 2: Convert to fraction form
   131,492.58/181,459.76 = 71,063.34/x
3. Step 3: Cross multiply
   131,492.58x = 181,459.76 × 71,063.34
4. Step 4: Simplify right side
   131,492.58x = 12,895,136,265.88
5. Step 5: Solve for x
   x = 12,895,136,265.88/131,492.58
6. Step 6: Final answer
   x = 98,067.41