Finding the Fourth Proportional to 194,019.74, 291,037.82 and 67,672.70

Step by Step Solution

1. Step 1: Write the proportion equation
   194,019.74 : 291,037.82 = 67,672.70 : x
2. Step 2: Convert to fraction form
   194,019.74/291,037.82 = 67,672.70/x
3. Step 3: Cross multiply
   194,019.74x = 291,037.82 × 67,672.70
4. Step 4: Simplify right side
   194,019.74x = 19,695,314,743.15
5. Step 5: Solve for x
   x = 19,695,314,743.15/194,019.74
6. Step 6: Final answer
   x = 101,511.91