Finding the Fourth Proportional to 131,953, 182,106.66 and 72,348.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131,953 : 182,106.66 = 72,348.52 : x
2. Step 2: Convert to fraction form
   131,953/182,106.66 = 72,348.52/x
3. Step 3: Cross multiply
   131,953x = 182,106.66 × 72,348.52
4. Step 4: Simplify right side
   131,953x = 13,175,147,333.14
5. Step 5: Solve for x
   x = 13,175,147,333.14/131,953
6. Step 6: Final answer
   x = 99,847.27