Finding the Fourth Proportional to 129,868.32, 194,776.56 and 41,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   129,868.32 : 194,776.56 = 41,106.72 : x
2. Step 2: Convert to fraction form
   129,868.32/194,776.56 = 41,106.72/x
3. Step 3: Cross multiply
   129,868.32x = 194,776.56 × 41,106.72
4. Step 4: Simplify right side
   129,868.32x = 8,006,625,514.48
5. Step 5: Solve for x
   x = 8,006,625,514.48/129,868.32
6. Step 6: Final answer
   x = 61,651.88