Finding the Fourth Proportional to 40,963.62, 61,451.91 and 14,667.78

Step by Step Solution

1. Step 1: Write the proportion equation
   40,963.62 : 61,451.91 = 14,667.78 : x
2. Step 2: Convert to fraction form
   40,963.62/61,451.91 = 14,667.78/x
3. Step 3: Cross multiply
   40,963.62x = 61,451.91 × 14,667.78
4. Step 4: Simplify right side
   40,963.62x = 901,363,096.46
5. Step 5: Solve for x
   x = 901,363,096.46/40,963.62
6. Step 6: Final answer
   x = 22,003.99