Finding the Fourth Proportional to 94,050.72, 141,144.66 and 71,928

Step by Step Solution

1. Step 1: Write the proportion equation
   94,050.72 : 141,144.66 = 71,928 : x
2. Step 2: Convert to fraction form
   94,050.72/141,144.66 = 71,928/x
3. Step 3: Cross multiply
   94,050.72x = 141,144.66 × 71,928
4. Step 4: Simplify right side
   94,050.72x = 10,152,253,104.48
5. Step 5: Solve for x
   x = 10,152,253,104.48/94,050.72
6. Step 6: Final answer
   x = 107,944.45