Finding the Fourth Proportional to 141,005.48, 194,587.88 and 80,575.98

Step by Step Solution

1. Step 1: Write the proportion equation
   141,005.48 : 194,587.88 = 80,575.98 : x
2. Step 2: Convert to fraction form
   141,005.48/194,587.88 = 80,575.98/x
3. Step 3: Cross multiply
   141,005.48x = 194,587.88 × 80,575.98
4. Step 4: Simplify right side
   141,005.48x = 15,679,108,447.78
5. Step 5: Solve for x
   x = 15,679,108,447.78/141,005.48
6. Step 6: Final answer
   x = 111,195.03