Finding the Fourth Proportional to 94,624.16, 141,936.76 and 28,064.78

Step by Step Solution

1. Step 1: Write the proportion equation
   94,624.16 : 141,936.76 = 28,064.78 : x
2. Step 2: Convert to fraction form
   94,624.16/141,936.76 = 28,064.78/x
3. Step 3: Cross multiply
   94,624.16x = 141,936.76 × 28,064.78
4. Step 4: Simplify right side
   94,624.16x = 3,983,424,333.24
5. Step 5: Solve for x
   x = 3,983,424,333.24/94,624.16
6. Step 6: Final answer
   x = 42,097.33