Finding the Fourth Proportional to 60,944.40, 91,425.72 and 19,400.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,944.40 : 91,425.72 = 19,400.72 : x
2. Step 2: Convert to fraction form
   60,944.40/91,425.72 = 19,400.72/x
3. Step 3: Cross multiply
   60,944.40x = 91,425.72 × 19,400.72
4. Step 4: Simplify right side
   60,944.40x = 1,773,724,794.52
5. Step 5: Solve for x
   x = 1,773,724,794.52/60,944.40
6. Step 6: Final answer
   x = 29,103.98